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 15 of 23
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Basic Building Set507-1 · 1987 -
Basic Building Set557-1 · 1987 -
Turbo Prop I6687-1 · 1987 -
Technic Control Center9700-1 · 1987 -
Renegade6954-1 · 1987 -
Viking Voyager6049-1 · 1987 -
Aeroplane1608-1 · 1987 -
Strata Scooter6827-1 · 1987 -
Britannia Airways1599-1 · 1987 -
Ship1609-1 · 1987 -
Town Houses1484-1 · 1987 -
Invader6894-1 · 1987 -
Polaris I Space Lab6972-1 · 1987 -
Basic Building Set547-1 · 1987 -
Town Environment9356-1 · 1986 -
Sonar Transmitting Cruiser6783-1 · 1986 -
XT Starship6780-1 · 1986 -
Cosmic Fleet Voyager6985-1 · 1986 -
Arctic Rescue Base8680-1 · 1986 -
Alien Moon Stalker6940-1 · 1986 -
Modular Space Transport6892-1 · 1986 -
Container Crane Depot7823-1 · 1986 -
Polar Copter8640-1 · 1986 -
Mobile Recovery Vehicle6926-1 · 1986