Setobrick

LEGO part 3747a: Brick Sloped Inverted 33° 3 x 2, No Connections between Studs, Ovoid Bottom Pin

Bricks Sloped19 colours219 sets

LEGO part LEGO part 3747a: Brick Sloped Inverted 33° 3 x 2, No Connections between Studs, Ovoid Bottom Pin

Specifications

Reference3747a
CategoryBricks Sloped
MaterialABS plastic
Colours19
Sets219
Listed pieces721
First appearance1995
Latest appearance2009
Most common colourBlack
Main themesStar Wars, Town, Creator
SetopediaData: Rebrickable
Spec sheet updated on 2026-09-29

LEGO part 3747a, Brick Sloped Inverted 33° 3 x 2, No Connections between Studs, Ovoid Bottom Pin, belongs to the Bricks Sloped category. It exists in 19 colours and appears in 219 sets of our database, from 1995 to 2009, for a total of 721 listed pieces. Its most common colour is Black.

Number 3747a is the LEGO mould number, the one embossed under the part or inside the studs. It is the reference used by Rebrickable, BrickLink and the Pick a Brick service to name the shape regardless of colour: each shape and colour combination then gets its own element number.

Part 3747a through the years

The oldest set in our database that contains part 3747a is 6339 Shuttle Launch Pad, released in 1995 in the Town theme. No set in our database uses it after 2009, the year of 7753 Pirate Tank. To get it today, look for older sets or buy it second-hand.

Its peak year is 2003, with 31 sets containing it. The set with the most copies is 10129 Rebel Snowspeeder: 31 copies, against an average of 3.3 per set.

It is spread across several themes, led by Star Wars (16%), Town (14%) and Creator (12%). With 219 sets, it ranks no. 691 of 2,731 parts in our database and no. 37 of 105 in the Bricks Sloped category.

Sets containing part 3747a, by period

PeriodSets
1995-199992
2000-2009127

Colours of part 3747a

5 colours appear in only one set: sand blue (4482 AT-TE), dark blue (7021 Viking Double Catapult versus the Armored Ofnir Dragon), reddish brown (10090 Turkey), brown (5925 Pontoon Plane) and sand green (3450 Statue of Liberty).

Colour (element ID)SetsPiecesExample sets
Black47101848055716289
White37470131861018262127163
Red3747213179723863396250
Light Gray410969529897140100264483
Yellow25517905617510040
Dark Gray411203924831012371637140
Blue4500460 · 3747232261715364414555
Orange4121737957717133579321
Light Bluish Gray4500465929450477537264
Green4500456 · 4113071927488671867124
Dark Bluish Gray4500464920621162058823
Dark Turquoise4121833512441193034400
Dark Red6117781 · 46159984101015272968876
Tan2370194507
Sand Blue4186360174482
Dark Blue6097491 · 4500467127021
Reddish Brown1210090
Brown4222818115925
Sand Green6142697113450

Where to buy part 3747a

Setopedia shows no prices: they vary by colour, condition and seller. Amazon links are affiliate links.

Sets that include part 3747a

Sets ranked by popularity that include at least one part 3747a, in any colour.

Frequently asked questions

How many LEGO sets include part 3747a?

Part 3747a (Brick Sloped Inverted 33° 3 x 2, No Connections between Studs, Ovoid Bottom Pin) appears in 219 sets listed on Setopedia, from 1995 to 2009, in any colour.

Which LEGO set contains the most copies of part 3747a?

Set 10129 Rebel Snowspeeder, released in 2003, contains 31 copies, the highest count in our database. On average, a set containing part 3747a has 3.3.

Which colours does LEGO part 3747a come in?

19 colours are listed for part 3747a. The most common is Black, found in 47 sets.

What is the rarest colour of part 3747a?

According to our inventories, it is brown, found in only 1 set (5925 Pontoon Plane).

Is LEGO part 3747a still used in recent sets?

Not in our database: its last set dates from 2009 (7753 Pirate Tank). Look for it in second-hand sets or on BrickLink.

Where can I buy LEGO part 3747a individually?

Single parts 3747a can be ordered on Pick a Brick (lego.com) in colours currently produced, or on BrickLink for older colours. The part is also included in the sets listed on this page.

How do I identify a LEGO part number?

The mould number is embossed under the part or inside the studs. For the Brick Sloped Inverted 33° 3 x 2, No Connections between Studs, Ovoid Bottom Pin, it is number 3747a, shared by all its colours.