Brick Sloped Inverted 33° 3 x 2, No Connections between Studs, Ovoid Bottom Pin
3747a
Bricks Sloped
Appears in 396 official sets
Catalog rarity
Common
Used in 396 official sets — a staple element in many builds. Available in 18 catalog colors.
Based on official set inventories in our catalog — not market price or production volume.
Best sets to source this part
Smallest official sets that include this element — useful when you only need one piece, not the whole theme.
Brick Sloped Inverted 33° 3 x 2, No Connections between Studs, Ovoid Bottom Pin (part 3747a) is a Bricks Sloped used in 396 official LEGO sets. Scan or search to authenticate loose parts and check market value. Open the parent-set list to see which themes and years used this mold — essential when a common shape appears in a rare color or print.
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Market value
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Color variants
Related parts (prints, molds, alternates)
Sets containing this part
549 sets · page 16 of 23
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Car Repair Shop1966-1 · 1985 -
Basic Building Set550-1 · 1985 -
Airport6392-1 · 1985 -
Freight Train7735-1 · 1985 -
High-Speed City Express Passenger Train7745-1 · 1985 -
Rescue-I Helicopter6697-1 · 1985 -
Space Express1968-1 · 1985 -
Fire Patrol Copter6657-1 · 1985 -
Gamma V Laser Craft6891-1 · 1985 -
Basic Building Set740-1 · 1985 -
Basic Building Set540-1 · 1985 -
FX Star Patroller6931-1 · 1985 -
Xenon X-Craft6872-1 · 1985 -
Crane Wagon7817-1 · 1985 -
Star Patrol Launcher6871-1 · 1984 -
King's Castle6080-1 · 1984 -
Robot Command Center6951-1 · 1984 -
Community Buildings1053-1 · 1984 -
Uranium Search Vehicle6928-1 · 1984 -
Cargo Center6391-1 · 1984 -
Super Model1593-1 · 1983 -
Burger Stand6683-1 · 1983 -
Freight Steam Train7727-1 · 1983 -
Seismologic Vehicle (Sismobile)6844-1 · 1983