Crystal Explorer Sub (6175-1) is a Aquanauts LEGO set released in 1995 with 167 pieces. Browse the parts list, minifigures, and verify loose bricks with our free scanner. Collectors browsing Aquanauts sets use this inventory to verify loose parts, compare color variants, and read official build manuals without downloading PDFs. This set includes 2 minifigures and 77 unique part types.
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Buying checklist
Quick context before you buy this set used or verify a marketplace listing.
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Release year
1995 (31 years ago — may be retired)
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Catalog scale
167 parts listed · 77 inventory lines tracked
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Minifigures
2 in this set's inventory — verify completeness when buying used
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Build manual
No digital manual in our catalog — check the box tab or LEGO.com
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Gray era
Pre-2004 set — may use old light/dark gray instead of bluish gray
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Shipping weight (est.)
~299 g for parts inventory (excludes box/minifig packaging)
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Before you buy used
Run the completion checker, compare photos to the inventory, and check live listings for sealed pricing
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Market value
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Minifigures in Crystal Explorer Sub
Parts in this set
77 parts · page 1 of 2 · updating…
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![Animal, Octopus [Plain]](https://cdn.rebrickable.com/media/parts/elements/6096092.jpg)
Animal, Octopus [Plain]6086 · ×1 · Black -
Antenna 1 x 4 with Rounded Top3957a · ×2 · Trans-Neon Orange -
Antenna 8H Whip2569 · ×2 · Trans-Neon Orange -
Arm Grab Jaw4221 · ×2 · Black -
Arm Grab Jaw Holder, 3 Fingers4220 · ×1 · Yellow -
Arm Holder Brick 1 x 2 with 2 Horizontal Fingers30014 · ×2 · Black -
![Arm Piece 90° Turn [2 / 3 Fingers]](https://cdn.rebrickable.com/media/parts/ldraw/57/412.png)
Arm Piece 90° Turn [2 / 3 Fingers]412 · ×4 · Trans-Neon Orange -
Arm Piece Straight with 2 and 3 Fingers3612 · ×6 · Yellow -
Arm Piece Straight with 2 and 3 Fingers3612 · ×4 · Black -
Arm Piece with Pin, 3 Fingers6217 · ×1 · Yellow -
![Box 2 x 2 x 2 [Hollow Studs]](https://cdn.rebrickable.com/media/parts/elements/3006047.jpg)
Box 2 x 2 x 2 [Hollow Studs]4345b · ×1 · Trans-Neon Orange -
Box 2 x 2 x 2 Door with Slot4346 · ×1 · Trans-Neon Orange -
Brick 1 x 13005 · ×2 · Yellow -
Brick 1 x 23004 · ×2 · Yellow -
Brick 1 x 33622 · ×2 · Yellow -
Brick 1 x 43010 · ×1 · Yellow -
Brick 1 x 63009 · ×1 · Yellow -
Brick 2 x 2 Corner2357 · ×12 · Yellow -
Brick 2 x 43001 · ×2 · Yellow -
Brick 2 x 4 x 2 with Holes on Sides6061 · ×2 · Yellow -
Brick Curved 1 x 2 x 1 1/3 with Curved Top6091 · ×2 · Yellow -
Brick Sloped 45° 2 x 1 with Bottom Pin3040b · ×2 · Black -
Brick Sloped 45° 2 x 23039 · ×2 · Yellow -
Brick Sloped 45° 2 x 2 with Grid Screen, Shark, and Controls on Red Panel Print (Aquazone)3039pr9980 · ×2 · Yellow -
Brick Sloped Inverted 33° 3 x 2, No Connections between Studs, Ovoid Bottom Pin3747a · ×2 · Yellow -
Brick Special 1 x 1 with Headlight4070 · ×2 · Trans-Neon Orange -
Brick Special Octagonal 2 x 2 x 3 1/36037 · ×2 · Black -
Brick Special Octagonal 2 x 2 x 3 1/3 with Side Studs6042 · ×4 · Yellow -
Brick Special Octagonal 2 x 2 x 3 1/3 with Side Studs6042 · ×2 · Black -
Brick Wedged, Sloped 3 x 3 x 2 Facet Top2463 · ×2 · Yellow -
Brick Wedged, Sloped Inverted 11 x 4 x 2 2/3 Cockpit6058 · ×1 · Yellow -
Cockpit 5 x 8 x 3 (Windscreen Bottom)6085 · ×1 · Trans-Dark Blue -
Cone 2 x 2 x 1 2/3 Octagonal, Open Stud6039 · ×2 · Black -
Equipment Compass with White Lines, Yellow Letters print70001pr0001 · ×1 · Black -
Equipment Control Panel2342 · ×1 · Black -
Hinge Panel 2 x 4 x 3 1/3 with Yellow Submarine Print2582pr0006 · ×2 · Yellow -
Hinge Tile 1 x 44625 · ×3 · Black -
Hinge Vehicle Roof 4 x 44213 · ×1 · Trans-Dark Blue -
Hinge Vehicle Roof Holder 1 x 44315 · ×2 · Yellow -
Magnet Cylindrical73092 · ×2 · Black -
Magnet Holder 2 x 32607 · ×1 · Black -
Magnet Holder Tile 2 x 2 - Tall Arms with Deep Notch2609b · ×1 · Black -
![Minifig Footwear Flipper [Thin]](https://cdn.rebrickable.com/media/parts/ldraw/1/59275a.png)
Minifig Footwear Flipper [Thin]59275 · ×4 · Blue -
Plant, Bush 2 x 2 x 46064 · ×1 · Green -
Plant, Prickly Bush 2 x 2 x 3 Extension with 2 x 2 center6065 · ×1 · Red -
Plate 1 x 13024 · ×2 · Yellow -
Plate 1 x 23023 · ×1 · Yellow -
Plate 1 x 43710 · ×1 · Black