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

Specifications
| Reference | 3747a |
|---|---|
| Category | Bricks Sloped |
| Material | ABS plastic |
| Colours | 19 |
| Sets | 219 |
| Listed pieces | 721 |
| First appearance | 1995 |
| Latest appearance | 2009 |
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
| Period | Sets | |
|---|---|---|
| 1995-1999 | 92 | |
| 2000-2009 | 127 |
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) | Sets | Pieces | Example sets |
|---|---|---|---|
| Black | 47 | 101 | 848055716289 |
| White374701 | 31 | 86 | 1018262127163 |
| Red374721 | 31 | 79 | 723863396250 |
| Light Gray4109695 | 29 | 89 | 7140100264483 |
| Yellow | 25 | 51 | 7905617510040 |
| Dark Gray4112039 | 24 | 83 | 1012371637140 |
| Blue4500460 · 374723 | 22 | 61 | 715364414555 |
| Orange4121737 | 9 | 57 | 717133579321 |
| Light Bluish Gray4500465 | 9 | 29 | 450477537264 |
| Green4500456 · 4113071 | 9 | 27 | 488671867124 |
| Dark Bluish Gray4500464 | 9 | 20 | 621162058823 |
| Dark Turquoise4121833 | 5 | 12 | 441193034400 |
| Dark Red6117781 · 4615998 | 4 | 10 | 1015272968876 |
| Tan | 2 | 3 | 70194507 |
| Sand Blue4186360 | 1 | 7 | 4482 |
| Dark Blue6097491 · 4500467 | 1 | 2 | 7021 |
| Reddish Brown | 1 | 2 | 10090 |
| Brown4222818 | 1 | 1 | 5925 |
| Sand Green6142697 | 1 | 1 | 3450 |
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.
6211Imperial Star Destroyer2006 · 1,385 piecesView the set
10123Cloud City2003 · 707 piecesView the set
8480Space Shuttle1996 · 1,366 piecesView the set
3D10182Cafe Corner2007 · 2,058 piecesView the set
7905Building Crane2006 · 721 piecesView the set
6212X-wing Fighter2006 · 437 piecesView the set
7163 Republic Gunship2002 · 698 pieces
3D10019 Rebel Blockade Runner2001 · 1,748 pieces
3D7140 X-wing Fighter1999 · 271 pieces
3D5571 Giant Truck1996 · 1,746 pieces
6205 V-wing Fighter2006 · 118 pieces
7153 Jango Fett's Slave I2002 · 371 pieces
10026 Naboo Starfighter2002 · 188 pieces
7190 Millennium Falcon2000 · 671 pieces
7171 Mos Espa Podrace1999 · 907 pieces
3D7141 Naboo Fighter1999 · 179 pieces
6289 Red Beard Runner1996 · 711 pieces
6280 Armada Flagship1996 · 291 pieces
7894 Airport2006 · 705 pieces
7238 Fire Helicopter2005 · 76 pieces
4504 Millennium Falcon (Blue Box Version)2004 · 997 pieces
4483 AT-AT [Black Box]2003 · 1,070 pieces
4502 X-wing Fighter2003 · 564 pieces
7143 Jedi Starfighter2002 · 139 pieces
7166 Imperial Shuttle2001 · 238 pieces
3450 Statue of Liberty2000 · 2,882 pieces
3D7181 TIE Interceptor2000 · 703 pieces
3D7150 TIE Fighter & Y-wing1999 · 410 pieces
7151 Sith Infiltrator1999 · 244 pieces
8479 Barcode Multi-Set1997 · 1,274 pieces
6979 Interstellar Starfighter1997 · 292 pieces
3D6339 Shuttle Launch Pad1995 · 565 pieces
6175 Crystal Explorer Sub1995 · 167 pieces
7753 Pirate Tank2009 · 372 pieces
7264 Imperial Inspection2005 · 379 pieces
7263 TIE Fighter2005 · 161 pieces
3D10129 Rebel Snowspeeder2003 · 1,457 pieces
4482 AT-TE2003 · 663 pieces
10040 Black Seas Barracuda2002 · 916 pieces
3739 Blacksmith Shop2002 · 629 pieces
3D8466 4x4 Off Roader2001 · 1,103 pieces
3D7101 Lightsaber Duel1999 · 52 pieces
6982 Explorien Starship1996 · 663 pieces
7723 Police Pontoon Plane2008 · 215 pieces
7782 The Batwing: The Joker's Aerial Assault2006 · 517 pieces
4768 The Durmstrang Ship2005 · 552 pieces
4886 Building Bonanza2004 · 667 pieces
7419 Dragon Fortress2003 · 781 pieces
7418 Scorpion Palace2003 · 380 pieces
4479 TIE Bomber2003 · 229 pieces
4727 Aragog in the Dark Forest2002 · 183 pieces
7186 Watto's Junkyard2001 · 449 pieces
7146 TIE Fighter2001 · 171 pieces
6250 Cross Bone Clipper1997 · 157 pieces
3D8143 Ferrari 1:17 F430 Challenge2007 · 690 pieces
7019 Viking Fortress against the Fafnir Dragon2005 · 1,036 pieces
3D10159 City Airport2004 · 914 pieces
7262 TIE Fighter and Y-wing2004 · 415 pieces
4755 Knight Bus2004 · 244 pieces
7470 Space Shuttle Discovery2003 · 827 pieces
10029 Lunar Lander2003 · 469 pieces
7468 Saturn V Moon Mission2003 · 179 pieces
7142 X-wing Fighter2002 · 271 pieces
4124 Creator Advent Calendar 20012001 · 240 pieces
1371 Spinosaurus Attack Studio2001 · 186 pieces
3D7180 B-wing at Rebel Control Center2000 · 346 pieces
Related parts
Brick Sloped Inverted 33° 3 x 2, Connections between Studs, Ovoid Bottom Pin3747b · Same mould
Brick Sloped Inverted 33° 3 x 2, Connections between Studs, Round Bottom Pin2752 · Same mould
Often found with part 3747a
Parts that share the most sets with part 3747a, based on set inventories.
Brick Sloped Inverted 34° 3 x 1 without Internal Stopper4287a · 64 shared sets
Cone 1 x 1 [No Top Groove]4589 · 114 shared sets
Hinge Vehicle Roof Holder 1 x 44315 · 49 shared sets
Plate Special 1 x 2 with 1 Stud without Groove (Jumper)3794a · 120 shared sets
Engine - Smooth, Small 1 x 2 Side Plate [With Axle Holders]3475b · 36 shared sets
Wedge Plate 8 x 4 Wing Right with Stud Notch3934 · 32 shared sets
Wedge Plate 8 x 4 Wing Left3933 · 32 shared sets
Wedge Plate 3 x 4 without Stud Notches4859 · 42 shared sets
More parts in the Bricks Sloped category
3048c Brick Sloped 45° 2 x 1 Triple with Ovoid Bottom Pin258 sets
72454 Brick Sloped Inverted 45° 4 x 4 Double with 4 x 2 Recessed, 2 Holes235 sets
2310 Brick Sloped Inverted 45° 2 x 1 with 2/3 Cutout232 sets
22889 Brick Sloped Inverted 45° 6 x 2 Double with 2 x 4 Recessed223 sets
3676 Brick Sloped Inverted 45° 2 x 2 Double Convex213 sets
32802 Brick Sloped Inverted 45° 4 x 1 Double with 1 x 2 Recessed207 sets
3684 Brick Sloped 75° 2 x 2 x 3 [Hollow Studs]196 sets
5404 Brick Sloped 18° 2 x 1 x 2/3193 sets
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.
