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LEGO Missing Piece Checker

Rule out the usual hiding places first. If the piece really is gone, check the set piece by piece and leave with the element ID LEGO asks for, or a link to buy the part.

Space Shuttle Discovery

Checking

7470 Space Shuttle Discovery

827 pieces in 188 part and color combinations.

LEGO counts 826 pieces. This inventory comes from a separate parts catalog and lists 827; the two do not always count the same elements, so their totals differ. Spare parts are counted in neither figure.

Before you call it missing

Builders who report a missing piece often find it in one of these places. Tick each one off as you look.

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Piece checklist

Plates 190 pieces

  • Plate 1 x 1 Black Part 3024 Element 302426 ×1
  • Plate 1 x 2 Black Part 3023 Element 302326 ×15
  • Plate 1 x 3 Black Part 3623 Element 362326 ×9
  • Plate 1 x 4 Black Part 3710 Element 371026 ×4
  • Plate 1 x 6 Black Part 3666 Element 366626 ×4
  • Plate 1 x 8 Black Part 3460 Element 346026 ×10
  • Plate 2 x 12 Black Part 2445 Element 244526 ×2
  • Plate 2 x 2 Black Part 3022 Element 302226 ×6
  • Plate 2 x 3 Black Part 3021 Element 302126 ×10
  • Plate 2 x 4 Black Part 3020 Element 302026 ×5
  • Plate 2 x 6 Black Part 3795 Element 379526 ×5
  • Plate 2 x 8 Black Part 3034 Element 303426 ×2
  • Plate 4 x 10 Black Part 3030 Element 303076 or 303026 ×1
  • Plate 4 x 4 Black Part 3031 Element 4243819 or 303126 ×1
  • Plate 4 x 6 Black Part 3032 Element 303226 ×1
  • Plate 4 x 8 Black Part 3035 Element 303526 ×2
  • Plate 8 x 8 Black Part 41539 Element 4166619 ×1
  • Plate 1 x 1 Light Gray Part 3024 Element 302402 ×1
  • Plate 1 x 2 Light Gray Part 3023 Element 302302 ×3
  • Plate 1 x 4 Light Gray Part 3710 Element 371002 ×4
  • Plate 1 x 6 Light Gray Part 3666 Element 366602 ×2
  • Plate 1 x 8 Light Gray Part 3460 Element 346002 ×1
  • Plate 2 x 10 Light Gray Part 3832 Element 383202 ×1
  • Plate 2 x 2 Light Gray Part 3022 Element 302202 ×2
  • Plate 2 x 3 Light Gray Part 3021 Element 302102 ×2
  • Plate 2 x 4 Light Gray Part 3020 Element 302002 ×6
  • Plate 2 x 8 Light Gray Part 3034 Element 303402 ×2
  • Plate 4 x 4 Light Gray Part 3031 Element 4243813 or 303102 ×2
  • Plate 4 x 4 Corner Light Gray Part 2639 Element 4189309 or 263902 ×2
  • Plate 4 x 6 Light Gray Part 3032 Element 303202 ×1
  • Plate 1 x 1 White Part 3024 Element 6548262 or 302401 ×2
  • Plate 1 x 10 White Part 4477 Element 6552113 or 6550148 ×6
  • Plate 1 x 2 White Part 3023 Element 6552100 or 6548261 ×9
  • Plate 1 x 3 White Part 3623 Element 6552105 or 6550144 ×10
  • Plate 1 x 4 White Part 3710 Element 6552108 or 6548266 ×10
  • Plate 1 x 6 White Part 3666 Element 6552107 or 6548265 ×17
  • Plate 1 x 8 White Part 3460 Element 6550141 or 346001 ×4
  • Plate 2 x 10 White Part 3832 Element 6552109 or 383201 ×2
  • Plate 2 x 2 Corner White Part 2420 Element 6548254 or 242051 ×10
  • Plate 2 x 3 White Part 3021 Element 6550136 or 302101 ×2
  • Plate 2 x 4 White Part 3020 Element 6552098 or 302001 ×2
  • Plate 2 x 6 White Part 3795 Element 6550146 or 379501 ×4
  • Plate 2 x 8 White Part 3034 Element 6552101 or 303401 ×4

Bricks Curved 64 pieces

  • Brick Arch 1 x 3 x 2 Curved Top White Part 6005 Element 4629913 or 4502026 ×44
  • Brick Curved 1 x 2 x 1 1/3 with Curved Top White Part 6091 Element 6285777 or 609101 ×4
  • Brick Curved 1 x 3 x 2 White Part 33243 Element 4141668 or 4128644 ×8
  • Brick Curved 2 x 2 with Lip, No Studs White Part 30602 Element 4195869 ×4
  • Brick Curved 2 x 4 x 1 1/3 White Part 6081 Element 608151 or 608101 ×4

Technic Axles 59 pieces

  • Technic Axle 2 Notched Black Part 32062 Element 4109810 or 3206226 ×32
  • Technic Axle 4 Black Part 3705 Element 370526 ×11
  • Technic Axle 6 Black Part 3706 Element 370626 ×3
  • Technic Axle 8 Black Part 3707 Element 370726 ×1
  • Technic Axle 3 with Stud Dark Gray Part 6587 Element 4113884 or 658727 ×1
  • Technic Axle 3 Light Gray Part 4519 Element 4186007 ×9
  • Technic Axle 5 Light Gray Part 32073 Element 4141482 ×2

Bricks 58 pieces

  • Brick 1 x 3 Black Part 3622 Element 362226 ×2
  • Brick 1 x 4 Black Part 3010 Element 301026 ×1
  • Brick 2 x 2 Black Part 3003 Element 4103587 or 300326 ×2
  • Brick 2 x 2 Corner Black Part 2357 Element 235776 or 235726 ×6
  • Brick 1 x 10 White Part 6111 Element 6619291 or 611101 ×1
  • Brick 1 x 2 White Part 3004 Element 6548257 or 4613964 ×7
  • Brick 1 x 2 x 2 with Inside Axle Holder White Part 3245b ×3
  • Brick 1 x 3 White Part 3622 Element 6550143 or 362201 ×5
  • Brick 1 x 4 White Part 3010 Element 6550135 or 301001 ×5
  • Brick 1 x 6 White Part 3009 Element 6552097 or 6548259 ×12
  • Brick 1 x 8 White Part 3008 Element 6550134 or 300801 ×5
  • Brick 2 x 2 Corner White Part 2357 Element 6552088 or 6548253 ×2
  • Brick 2 x 3 White Part 3002 Element 6550133 or 300251 ×4
  • Brick 2 x 4 White Part 3001 Element 6552094 or 300101 ×1
  • Brick 2 x 6 White Part 2456 Element 6552122 or 4249698 ×2

Bricks Sloped 57 pieces

  • Brick Sloped 33° 3 x 1 Black Part 4286 Element 428626 ×6
  • Brick Sloped 33° 3 x 2 Black Part 3298 Element 329826 ×1
  • Brick Sloped 45° 2 x 1 with Bottom Pin Black Part 3040b Element 4121966 or 304026 ×3
  • Brick Sloped 75° 2 x 1 x 3 with Open Stud Black Part 4460a ×2
  • Brick Sloped Inverted 33° 3 x 2, No Connections between Studs, Ovoid Bottom Pin Black Part 3747a ×1
  • Brick Sloped Inverted 34° 3 x 1 without Internal Stopper Black Part 4287a ×8
  • Brick Sloped Inverted 45° 2 x 1 Black Part 3665 Element 366526 ×2
  • Brick Sloped Inverted 45° 2 x 2 [Ovoid Bottom Pin, Bar-sized Stud Holes] Black Part 3660 Element 366026 ×1
  • Brick Sloped 45° 2 x 1 with Bottom Pin Light Gray Part 3040b Element 4121933 or 304002 ×2
  • Brick Sloped 45° 2 x 2 Light Gray Part 3039 Element 303902 ×2
  • Brick Sloped Inverted 34° 3 x 1 without Internal Stopper Light Gray Part 4287a Element 428702 ×2
  • Brick Sloped 18° 4 x 2 White Part 30363 Element 4143000 ×1
  • Brick Sloped 33° 3 x 1 White Part 4286 Element 6632142 or 428601 ×8
  • Brick Sloped 33° 3 x 2 White Part 3298 Element 329801 ×1
  • Brick Sloped 45° 2 x 1 with Bottom Pin White Part 3040b Element 6552115 or 4121932 ×14
  • Brick Sloped 75° 2 x 1 x 3 with Open Stud White Part 4460a ×2
  • Brick Sloped Inverted 34° 3 x 1 without Internal Stopper White Part 4287a ×1

Technic Beams 55 pieces

  • Technic Beam 1 x 3 Thin Black Part 6632 Element 6331723 or 4107828 ×5
  • Technic Beam 1 x 5 Thin Black Part 32017 Element 6114935 or 4503423 ×4
  • Technic Beam 1 x 7 Thick Black Part 32524 Element 4495935 or 4155458 ×2
  • Technic Beam 1 x 2 Thin Light Gray Part 41677 Element 4162783 1 spare in the box ×16
  • Technic Beam 1 x 4 Thin Light Gray Part 32449 Element 4141603 ×2
  • Technic Beam 1 x 2 Thin Tan Part 41677 Element 6376461 or 4205392 ×4
  • Technic Beam 1 x 2 Thin White Part 41677 Element 6371416 or 4163533 ×4
  • Technic Beam 1 x 3 Thick White Part 32523 Element 6632140 or 4208160 ×2
  • Technic Beam 1 x 3 Thin White Part 6632 Element 6360038 or 4107826 ×12
  • Technic Beam 2 x 4 L-Shape Thick White Part 32140 Element 6271824 or 4118980 ×1
  • Technic Beam 3 x 5 L-Shape with Quarter Ellipse Thin White Part 32250 Element 6430835 or 6063443 ×2
  • Technic Beam 1 x 4 Thin with Stud Connector Yellow Part 2825 Element 4107135 or 282524 ×1

Technic Pins 54 pieces

  • Technic Pin Double with Axle Hole Black Part 32138 Element 4130597 or 4119589 ×1
  • Technic Pin Long with Friction Ridges Lengthwise, 2 Center Slots Black Part 6558 Element 655826 ×6
  • Technic Pin with Friction Ridges Lengthwise and Center Slots Black Part 2780 Element 4121715 or 278026 1 spare in the box ×25
  • Technic Pin with Friction with Click Rotation Ring Black Part 41680 Element 4172091 ×1
  • Technic Axle Pin with Friction Ridges Lengthwise Blue Part 43093 Element 4309323 or 4206482 ×18
  • Technic Pin 3/4 Dark Gray Part 32002 Element 4109854 2 spares in the box ×2
  • Technic Pin 1/2 without Friction Ridges Light Gray Part 4274 Element 427402 1 spare in the box ×1

Technic Connectors 43 pieces

  • Technic Axle Connector with Axle Hole Black Part 32039 Element 4107081 or 3203926 ×4
  • Technic Axle and Pin Connector Angled #1 Black Part 32013 Element 6284699 or 4107085 ×9
  • Technic Axle and Pin Connector Angled #6 - 90° Black Part 32014 Element 6268905 or 4107767 ×2
  • Technic Axle and Pin Connector Perpendicular Black Part 6536 Element 6261371 or 4173668 ×2
  • Technic Axle and Pin Connector Perpendicular 3L with Centre Pin Hole Black Part 32184 Element 6276951 or 4121667 ×3
  • Technic Axle and Pin Connector Perpendicular Double Black Part 32291 Element 6280394 or 4140430 ×1
  • Technic Axle and Pin Connector Perpendicular Double Split Black Part 41678 Element 4162857 ×3
  • Technic Pin Connector Plate 1 x 2 x 1 2/3 [Two Holes On Top] Black Part 32530 Element 4144024 ×2
  • Technic Axle and Pin Connector Perpendicular Light Gray Part 6536 Element 4173667 or 653602 ×4
  • Technic Axle Connector Ridged [with x Hole x Orientation] Tan Part 6538b Element 4207456 or 4140453 ×2
  • Technic Axle 1.5 with Perpendicular Axle Connector (Technic Pole Reverser Handle) White Part 6553 Element 6420462 or 4163527 ×1
  • Technic Axle Connector Ridged [with x Hole x Orientation] White Part 6538b Element 4113803 or 4100407 ×6
  • Technic Axle and Pin Connector Perpendicular Double White Part 32291 Element 6292916 or 6254266 ×2
  • Technic Axle Connector with Axle Hole Yellow Part 32039 Element 4107800 or 3203924 ×1
  • Technic Axle and Pin Connector Angled #6 - 90° Yellow Part 32014 Element 6268925 or 6072968 ×1

Plates Wedged 41 pieces

  • Wedge Plate 4 x 2 Left Black Part 41770 Element 4161332 ×11
  • Wedge Plate 4 x 2 Right Black Part 41769 Element 4160869 ×11
  • Wedge Plate 8 x 8 Cut Corner Black Part 30504 Element 4205347 ×4
  • Wedge Plate 3 x 3 Cut Corner White Part 2450 Element 6601842 or 4280148 ×4
  • Wedge Plate 3 x 6 Cut Corners White Part 2419 Element 6552090 or 241901 ×1
  • Wedge Plate 4 x 2 Left White Part 41770 Element 6552119 or 4161326 ×4
  • Wedge Plate 4 x 2 Right White Part 41769 Element 6552118 or 4160857 ×4
  • Wedge Plate 8 x 8 Cut Corner White Part 30504 Element 4585737 or 4288309 ×2

Technic Bricks 37 pieces

  • Technic Brick 1 x 10 [9 Pin Holes] Black Part 2730 Element 273026 ×2
  • Technic Brick 1 x 4 [3 Pin Holes] Black Part 3701 Element 370126 ×2
  • Technic Brick 1 x 8 [7 Pin Holes] Black Part 3702 Element 370226 ×3
  • Technic Brick 1 x 1 with Pin Hole White Part 6541 Element 6609542 or 654101 ×5
  • Technic Brick 1 x 16 [15 Pin Holes] White Part 3703 Element 4508661 or 370301 ×4
  • Technic Brick 1 x 2 [2 Pin Holes] White Part 32000 Element 6564911 or 3200001 ×18
  • Technic Brick 1 x 4 [3 Pin Holes] White Part 3701 Element 6601913 or 370101 ×2
  • Technic Brick 1 x 6 [5 Pin Holes] White Part 3894 Element 389401 ×1

Plates Round Curved and Dishes 32 pieces

  • Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening) Black Part 4032a Element 403226 ×6
  • Dish 2 x 2 Inverted [Radar] Chrome Gold Part 4740 Element 4129913 ×2
  • Dish 2 x 2 Inverted [Radar] Chrome Silver Part 4740 Element 4114758 ×1
  • Dish 3 x 3 Inverted [Radar] Tan Part 43898 Element 6189073 or 4514382 ×1
  • Dish 2 x 2 Inverted [Radar] Trans-Neon Orange Part 4740 Element 6245295 or 3006347 ×2
  • Plate Round 1 x 1 with Solid Stud Trans-Neon Orange Part 6141 Element 6240218 or 3005747 1 spare in the box ×16
  • Plate Round 1 x 1 with Solid Stud White Part 6141 Element 6601919 or 614101 1 spare in the box ×4

Technic Bushes 25 pieces

  • Technic Bush Light Gray Part 3713 Element 4125313 or 659002 1 spare in the box ×5
  • Technic Bush 1/2 Smooth with Axle Hole Reduced Light Gray Part 32123a 1 spare in the box ×20

Tiles 22 pieces

  • Tile 1 x 4 with Groove Black Part 2431 Element 243126 ×1
  • Tile 1 x 6 with Groove Black Part 6636 Element 663626 ×2
  • Tile 1 x 2 with Groove White Part 3069b Element 6548264 or 306901 ×2
  • Tile 1 x 4 with Groove White Part 2431 Element 6548255 or 243101 ×6
  • Tile 1 x 6 with Groove White Part 6636 Element 6548296 or 663601 ×7
  • Tile 1 x 8 with Groove White Part 4162 Element 6552110 or 416201 ×4

Hinges, Arms and Turntables 20 pieces

  • Hinge Cylinder 1 x 2 Locking with 2 Click Fingers and Axle Hole, 9 Teeth Dark Gray Part 30553 Element 4142725 ×2
  • Hinge Plate 1 x 2 Locking with 1 Finger On End, with Groove Dark Gray Part 44301a Element 4183044 ×8
  • Hinge Plate 1 x 2 Locking with 1 Finger on Side, with Groove Dark Gray Part 44567a Element 4185621 ×2
  • Hinge Plate 1 x 2 Locking with 2 Fingers On End, with Groove, 9 Teeth Dark Gray Part 44302a Element 4183061 ×8

Plates Special 19 pieces

  • Plate Special 1 x 2 with Bar Up [Horizontal Arm 6mm] Black Part 4623 Element 4597267 or 462326 ×2
  • Plate Special 1 x 2 with Door Rail Dark Gray Part 32028 Element 4194675 ×2
  • Plate Special 1 x 1 with Clip Horizontal [Thick U Clip] Light Gray Part 6019 Element 601952 or 601902 ×1
  • Plate Special 2 x 2 with 2 Pin Holes Light Gray Part 2817 Element 281702 ×2
  • Plate Special 1 x 2 Side Handle [Free Ends] Tan Part 2540 Element 4140593 or 4125271 ×1
  • Plate Special 2 x 2 with 1 Pin Hole [Split Underside Ribs] Tan Part 2444 Element 4206666 or 244405 ×2
  • Plate Special 3 x 2 with Rounded End, Hole Tan Part 3176 Element 6170776 or 6070377 ×1
  • Bracket 1 x 2 - 2 x 2 White Part 44728 Element 6619296 or 6117940 ×4
  • Plate Special 1 x 2 Side Handle [Free Ends] White Part 2540 Element 4140583 or 254051 ×2
  • Plate Special 2 x 2 with 1 Pin Hole [Split Underside Ribs] White Part 2444 Element 244401 ×2

Tiles Special 10 pieces

  • Tile Special 1 x 1 with Clip and Straight Tips Tan Part 2555 Element 6030709 or 4542411 ×10

Bricks Round and Cones 8 pieces

  • Cone 2 x 2 x 2, Open Stud Black Part 3942c Element 6092664 or 6022160 ×2
  • Cone 3 x 3 x 2 Black Part 6233 Element 4500978 or 4193529 ×3
  • Brick Round 2 x 2 x 2 Robot Body, Axle Holder '+' Orientation Light Gray Part 30361c Element 4194009 ×1
  • Cone 1 x 1 [No Top Groove] Light Gray Part 4589 Element 458902 ×1
  • Cylinder 3 x 6 x 2 2/3 Horizontal Hollow Studs Light Gray Part 30360 Element 4193581 or 4124112 ×1

Wheels and Tyres 8 pieces

  • Tyre 14 x 4 Smooth Small Single Black Part 3139 Element 313926 ×6
  • Wheel 20 x 30 Technic Light Gray Part 4266 Element 4179392 or 426602 ×1
  • Wheel 30 x 13 Model Team Light Gray Part 2695 Element 4141535 or 269502 ×1

Technic Beams Special 5 pieces

  • Technic Rotation Joint Disk with Pin Hole and 3L Beam Thick White Part 44224 Element 4205375 ×1
  • Technic Rotation Joint Disk with Pin and 3L Beam Thick White Part 44225 Element 6406960 or 4205380 ×1
  • Technic Rotation Joint Socket with 3L Thick Beam White Part 41681 Element 4205384 ×1
  • Technic Rotation Joint [Half-Ball 3L Thin Beam] White Part 41679 Element 4205386 ×2

Bars, Ladders and Fences 4 pieces

  • Bar 4L (Lightsaber Blade / Wand) Black Part 30374 Element 6116604 or 4140303 ×2
  • Bar 4L (Lightsaber Blade / Wand) Tan Part 30374 Element 6116614 or 4508646 ×2

Flags, Banners and Signs 4 pieces

  • Flag 7 x 3 with Rod Trans-Brown Part 30292 Element 4289585 or 4203634 ×4

String, Bands and Reels 4 pieces

  • Rubber Band Small 13mm (Square Cross Section) Black Part 71509 Element 4141606 or 4107153 ×4

Large Buildable Figures 3 pieces

  • Large Figure Weapon, Claw / Tooth / Hook 2 x 3 with Axle and Hole White Part 42074 Element 4163132 ×3

Panels 2 pieces

  • Panel 1 x 2 x 2 [Hollow Studs] Light Gray Part 4864b Element 4113017 ×2

Gear Parts 1 piece

  • Fact Book, Space Shuttle Discovery [No Color/Any Color] Part 7470bk01 ×1

Stickers 1 piece

  • Sticker Sheet for Set 7470-1 [No Color/Any Color] Part 47512 Element 4207365 ×1

Windscreens and Fuselage 1 piece

  • Windscreen 4 x 4 x 1 Trans-Brown Part 6238 Element 6238111 or 6030985 ×1

Tick each piece as you find it, or mark it missing.

When a piece really is missing

Ask LEGO

LEGO takes requests for pieces missing from a new set through its customer service site. The form asks for the set number and each piece's element ID, the number printed beside the piece in the parts list at the back of the instructions. This checker lists both.

Request a replacement from LEGO

Buy the piece

Mark a piece missing and your list links it to an eBay search for that part, which also covers pieces from older or second-hand sets.

Keep a record

Copy or download your missing list (the CSV opens in any spreadsheet), or print the whole checklist and tick pieces off on paper. Your marks stay in this browser, so you can check a big set over several sittings.