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Discover the magic of Deep-Sea Research Submarine from the Technic collection. Where creativity meets imagination.

Deep-Sea Research Submarine
LEGO® Technic

Deep-Sea Research Submarine

Set #42201

413
Pieces
2025
Year

Investment Analysis

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Complete Specifications

Theme Technic

Parts Parts Inventory

All 100 unique parts • Total pieces: 409

Technic Pin with Friction Ridges Lengthwise with No Center Slots
Technic Pin with Friction Ridges Lengthwise with No Center Slots
Part #: 61332 Color: Black Category: 53
32×
Technic Axle Pin with Friction Ridges Lengthwise
Technic Axle Pin with Friction Ridges Lengthwise
Part #: 43093 Color: Blue Category: 53
25×
Technic Pin 1/2 with Friction
Technic Pin 1/2 with Friction
Part #: 89678 Color: Red Category: 53
24×
Technic Pin Long with Friction Ridges Lengthwise and Stop Bush [2 Lateral Holes, Small Pin Hole]
Technic Pin Long with Friction Ridges Lengthwise and Stop Bush [2 Lateral Holes, Small Pin Hole]
Part #: 65304 Color: Black Category: 53
17×
Technic Axle 2 Notched
Technic Axle 2 Notched
Part #: 32062 Color: Red Category: 46
14×
Technic Gear 12 Tooth Double Bevel
Technic Gear 12 Tooth Double Bevel
Part #: 32270 Color: Black Category: 52
10×
Technic Axle Connector Smooth [with x Hole + Orientation]
Technic Axle Connector Smooth [with x Hole + Orientation]
Part #: 59443 Color: Dark Bluish Gray Category: 12
Technic Axle 5
Technic Axle 5
Part #: 32073 Color: Yellow Category: 46
Technic Axle Pin without Friction Ridges Lengthwise
Technic Axle Pin without Friction Ridges Lengthwise
Part #: 3749 Color: Tan Category: 53
Technic Pin Long with Friction Ridges Lengthwise, 1 Center Slot
Technic Pin Long with Friction Ridges Lengthwise, 1 Center Slot
Part #: 42924 Color: Blue Category: 53
Technic Axle Pin 3L with Friction Ridges Lengthwise and 1L Axle
Technic Axle Pin 3L with Friction Ridges Lengthwise and 1L Axle
Part #: 11214 Color: Red Category: 53
Tile Round 1 x 1
Tile Round 1 x 1
Part #: 98138 Color: Trans-Yellow Category: 67
Technic Beam 2 x 3 L-Shape with Quarter Ellipse Thick
Technic Beam 2 x 3 L-Shape with Quarter Ellipse Thick
Part #: 71708 Color: Sand Blue Category: 51
Brick Round 2 x 2, Pin Holes
Brick Round 2 x 2, Pin Holes
Part #: 17485 Color: White Category: 20
Technic Pin Connector Round 1L [Beam]
Technic Pin Connector Round 1L [Beam]
Part #: 18654 Color: Yellow Category: 12
Brick Round Curved 1 x 1 x 1 1/3 Quarter Dome
Brick Round Curved 1 x 1 x 1 1/3 Quarter Dome
Part #: 1871 Color: Black Category: 20
Brick Round Curved 1 x 1 x 1 1/3 Quarter Dome
Brick Round Curved 1 x 1 x 1 1/3 Quarter Dome
Part #: 1871 Color: White Category: 20
Technic Beam 2 x 4 L-Shape Thick
Technic Beam 2 x 4 L-Shape Thick
Part #: 32140 Color: Dark Bluish Gray Category: 51
Brick Round 1 x 1 diameter Tube with 90 Degree Elbow (2 x 2 x 1) and Axle Holes (Crossholes) at each end
Brick Round 1 x 1 diameter Tube with 90 Degree Elbow (2 x 2 x 1) and Axle Holes (Crossholes) at each end
Part #: 25214 Color: Yellow Category: 20
Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening)
Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening)
Part #: 4032a Color: White Category: 21
Technic Axle and Pin Connector Perpendicular 3L with 2 Pin Holes
Technic Axle and Pin Connector Perpendicular 3L with 2 Pin Holes
Part #: 42003 Color: Yellow Category: 12
Technic Axle Pin 3L with Friction Ridges Lengthwise and 2L Axle
Technic Axle Pin 3L with Friction Ridges Lengthwise and 2L Axle
Part #: 18651 Color: Black Category: 53
Technic Axle 5 with Stop
Technic Axle 5 with Stop
Part #: 15462 Color: Reddish Brown Category: 46
Technic Beam 1 x 2 Thin
Technic Beam 1 x 2 Thin
Part #: 41677 Color: Blue Category: 51
Technic Beam 1 x 5 Thin with Axle Holes on Ends
Technic Beam 1 x 5 Thin with Axle Holes on Ends
Part #: 11478 Color: Black Category: 51
Technic Pin Connector Perpendicular 2 x 4 Bent - Beam with 90 Hole Ø 4.8
Technic Pin Connector Perpendicular 2 x 4 Bent - Beam with 90 Hole Ø 4.8
Part #: 11455 Color: Black Category: 12
Technic Beam 3 x 3 L-Shape Thin
Technic Beam 3 x 3 L-Shape Thin
Part #: 32056 Color: Yellow Category: 51
Technic Beam 3 x 3 L-Shape Thin
Technic Beam 3 x 3 L-Shape Thin
Part #: 32056 Color: Black Category: 51
Technic Beam 1 x 4 Thin
Technic Beam 1 x 4 Thin
Part #: 32449 Color: Dark Bluish Gray Category: 51
Technic Axle and Pin Connector Perpendicular Double
Technic Axle and Pin Connector Perpendicular Double
Part #: 32291 Color: Black Category: 12
Technic Pin Connector Hub with 1 Axle
Technic Pin Connector Hub with 1 Axle
Part #: 22961 Color: Black Category: 12
Technic Pin Connector Hub with 1 Pin with Friction Ridges Lengthwise [Square Holes]
Technic Pin Connector Hub with 1 Pin with Friction Ridges Lengthwise [Square Holes]
Part #: 65487 Color: Dark Bluish Gray Category: 12
Technic Pin Connector Hub with 1 Pin with Friction Ridges Lengthwise [Square Holes]
Technic Pin Connector Hub with 1 Pin with Friction Ridges Lengthwise [Square Holes]
Part #: 65487 Color: Yellow Category: 12
Technic Axle 3
Technic Axle 3
Part #: 4519 Color: Light Bluish Gray Category: 46
Technic Axle 4
Technic Axle 4
Part #: 3705 Color: Red Category: 46
Technic Panel Fairing #7 3L Very Small Smooth, Side A
Technic Panel Fairing #7 3L Very Small Smooth, Side A
Part #: 2387 Color: Yellow Category: 40
Technic Panel Fairing #8 3L Very Small Smooth, Side B
Technic Panel Fairing #8 3L Very Small Smooth, Side B
Part #: 2389 Color: Yellow Category: 40
Plate Round 2 x 2 with Rounded Bottom [Boat Stud]
Plate Round 2 x 2 with Rounded Bottom [Boat Stud]
Part #: 2654 Color: White Category: 21
Technic Pin Connector Hub with 2 Axles
Technic Pin Connector Hub with 2 Axles
Part #: 27940 Color: Dark Bluish Gray Category: 12
Technic Axle and Pin Connector Angled #2 - 180°
Technic Axle and Pin Connector Angled #2 - 180°
Part #: 32034 Color: Light Bluish Gray Category: 12
Technic Beam 1 x 7 Thick
Technic Beam 1 x 7 Thick
Part #: 32524 Color: Black Category: 51
Technic Beam 1 x 11 Thick
Technic Beam 1 x 11 Thick
Part #: 32525 Color: Dark Bluish Gray Category: 51
Technic Bush
Technic Bush
Part #: 3713 Color: Light Bluish Gray Category: 54
Technic Pin Long without Friction Ridges, with Anti-Roll Notch
Technic Pin Long without Friction Ridges, with Anti-Roll Notch
Part #: 39888 Color: Tan Category: 53
Technic Axle and Pin Connector Perpendicular
Technic Axle and Pin Connector Perpendicular
Part #: 6536 Color: Light Bluish Gray Category: 12
Wheel 41 x 15
Wheel 41 x 15
Part #: 68327 Color: Blue Category: 29
Propeller 7 Blade 6 Diameter
Propeller 7 Blade 6 Diameter
Part #: 87751 Color: Flat Silver Category: 35
Technic Panel Car Mudguard Arched 9 x 2 x 3, Arched Top #42
Technic Panel Car Mudguard Arched 9 x 2 x 3, Arched Top #42
Part #: 2459 Color: Sand Blue Category: 40
Technic Axle and Pin Connector Perpendicular 3L with 2 Pin Holes
Technic Axle and Pin Connector Perpendicular 3L with 2 Pin Holes
Part #: 42003 Color: Black Category: 12
Technic Axle Towball
Technic Axle Towball
Part #: 2736 Color: Light Bluish Gray Category: 53
Technic Beam 3 x 3 T-Shape Thick
Technic Beam 3 x 3 T-Shape Thick
Part #: 60484 Color: Black Category: 51
Technic Axle Connector with Axle Hole [Reinforced]
Technic Axle Connector with Axle Hole [Reinforced]
Part #: 42135 Color: Black Category: 12
Slope 18° 2 x 1 x 2/3 with 4 Slots / Grate
Slope 18° 2 x 1 x 2/3 with 4 Slots / Grate
Part #: 61409 Color: Dark Bluish Gray Category: 3
Technic Driving Ring Connector Smooth [2 rounded and 2 flat side walls]
Technic Driving Ring Connector Smooth [2 rounded and 2 flat side walls]
Part #: 42195 Color: Blue Category: 12
Technic Pin Connector Round [Slotted]
Technic Pin Connector Round [Slotted]
Part #: 62462 Color: Black Category: 12
Technic Pin Connector Round [Slotted]
Technic Pin Connector Round [Slotted]
Part #: 62462 Color: Yellow Category: 12
Bar 2L with Stop in Center
Bar 2L with Stop in Center
Part #: 78258 Color: Black Category: 32
Technic Pin Connector Toggle Joint Smooth Double with Axle and Pin Holes
Technic Pin Connector Toggle Joint Smooth Double with Axle and Pin Holes
Part #: 87408 Color: Black Category: 12
Technic Beam 1 x 7 Thick with Alternating Holes
Technic Beam 1 x 7 Thick with Alternating Holes
Part #: 2391 Color: Dark Bluish Gray Category: 51
Technic Axle 3 with Stop
Technic Axle 3 with Stop
Part #: 24316 Color: Reddish Brown Category: 46
Plate Special Round 2 x 2 with Center Stud (Jumper Plate)
Plate Special Round 2 x 2 with Center Stud (Jumper Plate)
Part #: 18674 Color: Black Category: 9
Technic Disc 3 x 3
Technic Disc 3 x 3
Part #: 2723 Color: Dark Orange Category: 26
Equipment Paint Roller Brush Handle Smooth Handle
Equipment Paint Roller Brush Handle Smooth Handle
Part #: 34076 Color: Black Category: 27
Technic Gear 12 Tooth Bevel
Technic Gear 12 Tooth Bevel
Part #: 6589 Color: Tan Category: 52
Technic Beam 1 x 9 Bent (6 - 4) Thick
Technic Beam 1 x 9 Bent (6 - 4) Thick
Part #: 6629 Color: Yellow Category: 51
Technic Pin with Friction Ridges Lengthwise and Towball - Round Pin Hole
Technic Pin with Friction Ridges Lengthwise and Towball - Round Pin Hole
Part #: 66906 Color: Red Category: 53
Technic Axle Pin 3L with Friction Ridges Lengthwise and 1L Axle
Technic Axle Pin 3L with Friction Ridges Lengthwise and 1L Axle
Part #: 11214 Color: Dark Bluish Gray Category: 53
Technic Axle 4 with Centre Stop
Technic Axle 4 with Centre Stop
Part #: 99008 Color: Tan Category: 46
Plate Round 2 x 2 with Rounded Bottom [Boat Stud]
Plate Round 2 x 2 with Rounded Bottom [Boat Stud]
Part #: 2654 Color: Trans-Yellow Category: 21
Technic Axle and Pin Connector Perpendicular Double Split [Reinforced]
Technic Axle and Pin Connector Perpendicular Double Split [Reinforced]
Part #: 69819 Color: Black Category: 12
Technic Beam Frame 3 x 13 with 1 Center Cross Beams, 2 Openings Thick
Technic Beam Frame 3 x 13 with 1 Center Cross Beams, 2 Openings Thick
Part #: 4526 Color: Black Category: 55
Technic Axle Connector Double Flexible [Rubber]
Technic Axle Connector Double Flexible [Rubber]
Part #: 45590 Color: Black Category: 12
Technic Axle and Pin Connector Angled #2 - 180°
Technic Axle and Pin Connector Angled #2 - 180°
Part #: 32034 Color: Dark Bluish Gray Category: 12
Technic Beam 1 x 11.5 Double Bent Thick
Technic Beam 1 x 11.5 Double Bent Thick
Part #: 32009 Color: Yellow Category: 51
Technic Link 1 x 6 without Stoppers
Technic Link 1 x 6 without Stoppers
Part #: 32005a Color: Black Category: 25
Technic Beam 1 x 3 Thick
Technic Beam 1 x 3 Thick
Part #: 32523 Color: Yellow Category: 51
Hinge Cylinder 1 x 2 Locking with 1 Finger and Axle Hole On Ends [No Side Slots]
Hinge Cylinder 1 x 2 Locking with 1 Finger and Axle Hole On Ends [No Side Slots]
Part #: 53923 Color: Light Bluish Gray Category: 18
Technic Axle and Pin Connector Perpendicular 3L with Centre Pin Hole
Technic Axle and Pin Connector Perpendicular 3L with Centre Pin Hole
Part #: 32184 Color: Light Bluish Gray Category: 12
Technic Beam 1 x 9 Bent (7 - 3) Thick
Technic Beam 1 x 9 Bent (7 - 3) Thick
Part #: 32271 Color: Black Category: 51
Technic Beam 2 x 3 Thick [90° Offset Centre Beam Hole]
Technic Beam 2 x 3 Thick [90° Offset Centre Beam Hole]
Part #: 3167 Color: Dark Bluish Gray Category: 55
Technic Worm Gear Short
Technic Worm Gear Short
Part #: 27938 Color: Dark Bluish Gray Category: 52
Technic Pin Long 3l, No Friction Ridges, with Stop and Hole
Technic Pin Long 3l, No Friction Ridges, with Stop and Hole
Part #: 77765 Color: Light Bluish Gray Category: 53
Technic Pin without Friction Ridges Lengthwise
Technic Pin without Friction Ridges Lengthwise
Part #: 3673 Color: Light Bluish Gray Category: 53
Sticker Sheet for Set 42201-1
Sticker Sheet for Set 42201-1
Part #: 10110645 Color: [No Color/Any Color] Category: 58
Technic Axle 6
Technic Axle 6
Part #: 3706 Color: Black Category: 46
Brick Round 2 x 2 with Axle Hole
Brick Round 2 x 2 with Axle Hole
Part #: 3941 Color: Medium Nougat Category: 20
Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening)
Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening)
Part #: 4032a Color: Medium Nougat Category: 21
Technic Panel Round Corner 5 x 3 x 2 Right
Technic Panel Round Corner 5 x 3 x 2 Right
Part #: 2442 Color: Sand Blue Category: 40
Wheel 11 x 8 with Center Groove
Wheel 11 x 8 with Center Groove
Part #: 42610 Color: Light Bluish Gray Category: 29
Technic Panel Round Corner 5 x 3 x 2 Left
Technic Panel Round Corner 5 x 3 x 2 Left
Part #: 2438 Color: Sand Blue Category: 40
Technic Axle 7
Technic Axle 7
Part #: 44294 Color: Light Bluish Gray Category: 46
Technic Pin Connector Hub with 2 Pins with Friction Ridges Lengthwise [Small Squared Pin Holes]
Technic Pin Connector Hub with 2 Pins with Friction Ridges Lengthwise [Small Squared Pin Holes]
Part #: 44874 Color: Black Category: 12
Technic Pin Connector Hub with 2 Pins with Friction Ridges Lengthwise [Small Squared Pin Holes]
Technic Pin Connector Hub with 2 Pins with Friction Ridges Lengthwise [Small Squared Pin Holes]
Part #: 44874 Color: Red Category: 12
Technic Panel Curved and Bent 6 x 3
Technic Panel Curved and Bent 6 x 3
Part #: 24116 Color: Reddish Orange Category: 40
Technic Tooth 1 x 3 with Axle Hole [Hollow Underside]
Technic Tooth 1 x 3 with Axle Hole [Hollow Underside]
Part #: 48267 Color: Black Category: 26
Technic Axle 5.5 with Stop [Rounded Short End]
Technic Axle 5.5 with Stop [Rounded Short End]
Part #: 59426 Color: Dark Bluish Gray Category: 46
Technic Panel Fairing #10 Medium Triangle Smooth
Technic Panel Fairing #10 Medium Triangle Smooth
Part #: 2403 Color: Sand Blue Category: 40
Technic Beam 1 x 2 Thick with Pin Hole and Axle Hole
Technic Beam 1 x 2 Thick with Pin Hole and Axle Hole
Part #: 60483 Color: Dark Bluish Gray Category: 51
Technic Panel Fairing #9 Medium Triangle Smooth
Technic Panel Fairing #9 Medium Triangle Smooth
Part #: 2395 Color: Sand Blue Category: 40
Technic Universal Joint 3L [Complete Assembly]
Technic Universal Joint 3L [Complete Assembly]
Part #: 61903 Color: Light Bluish Gray Category: 25
Technic Panel Fairing #6 Long Smooth, Side B
Technic Panel Fairing #6 Long Smooth, Side B
Part #: 64393 Color: Sand Blue Category: 40
Technic Panel Fairing #5 Long Smooth, Side A
Technic Panel Fairing #5 Long Smooth, Side A
Part #: 64681 Color: Sand Blue Category: 40
Technic Beam 3 x 5 Thick [90° Offset Centre Beam Holes]
Technic Beam 3 x 5 Thick [90° Offset Centre Beam Holes]
Part #: 14720 Color: Dark Bluish Gray Category: 55
Technic Pin Connector Round 1L [Beam]
Technic Pin Connector Round 1L [Beam]
Part #: 18654 Color: Blue Category: 12
Technic Axle 3 with Stud
Technic Axle 3 with Stud
Part #: 6587 Color: Dark Tan Category: 46
Windscreen 8 x 8 x 3 Dome with Dual 2 Fingers - 7 Teeth
Windscreen 8 x 8 x 3 Dome with Dual 2 Fingers - 7 Teeth
Part #: 69320 Color: Trans-Clear Category: 47
Technic Gear 20 Tooth with Axle Hole [+ Opening]
Technic Gear 20 Tooth with Axle Hole [+ Opening]
Part #: 69779 Color: Dark Azure Category: 52
Steering Wheel Small, 2 x 2 [Reinforced]
Steering Wheel Small, 2 x 2 [Reinforced]
Part #: 16091 Color: Black Category: 36
Technic Beam 1 x 15 Thick with Alternating Holes
Technic Beam 1 x 15 Thick with Alternating Holes
Part #: 71710 Color: Dark Bluish Gray Category: 51
Technic Bush 1/2 Smooth with Axle Hole Semi-Reduced
Technic Bush 1/2 Smooth with Axle Hole Semi-Reduced
Part #: 32123b Color: Light Bluish Gray Category: 54
Technic Pin 3/4
Technic Pin 3/4
Part #: 32002 Color: Tan Category: 53

Charts Inventory Statistics

100
Unique Parts
409
Total Pieces
0
Minifigures
Inventory Version: 1

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