LEGO part 3939: Brick Sloped 33° 3 x 6

Specifications
| Reference | 3939 |
|---|---|
| Category | Bricks Sloped |
| Material | ABS plastic |
| Colours | 12 |
| Sets | 23 |
| Listed pieces | 59 |
| First appearance | 1996 |
| Latest appearance | 2006 |
| Element (White) | 4261622 · 620801 |
LEGO part 3939, Brick Sloped 33° 3 x 6, belongs to the Bricks Sloped category. It exists in 12 colours and appears in 23 sets of our database, from 1996 to 2006, for a total of 59 listed pieces. Its most common colour is White.
Number 3939 identifies the shape and is moulded under the part. Each colour also has its own element ID, the one Pick a Brick uses: in white, it is 4261622.
Part 3939 through the years
The oldest set in our database that contains part 3939 is 4022 C26 Sea Cutter, released in 1996 in the Boat theme. No set in our database uses it after 2006, the year of 7783 The Batcave: The Penguin and Mr. Freeze's Invasion. To get it today, look for older sets or buy it second-hand.
Its peak year is 1999, with 5 sets containing it. The set with the most copies is 10027 Train Engine Shed: 16 copies, against an average of 2.6 per set.
It is spread across several themes, led by Town (26%), Star Wars (22%) and City (13%). With 23 sets, it ranks no. 2,514 of 2,731 parts in our database and no. 99 of 105 in the Bricks Sloped category.
Sets containing part 3939, by period
| Period | Sets | |
|---|---|---|
| 1996 | 2 | |
| 1997 | 0 | |
| 1998 | 2 | |
| 1999 | 5 | |
| 2000 | 1 | |
| 2001 | 0 | |
| 2002 | 1 | |
| 2003 | 4 | |
| 2004 | 2 | |
| 2005 | 3 | |
| 2006 | 3 |
Colours of part 3939
7 colours appear in only one set: sand green (3431 Streetball 2 vs 2), dark blue (4746 Mobile Command Center), trans-dark blue (6479 Emergency Response Center), light gray (6740 Xtreme Tower), dark gray (10129 Rebel Snowspeeder), … 5 of its 12 colours are transparent.
| Colour (element ID) | Sets | Pieces | Example sets |
|---|---|---|---|
| White4261622 · 620801 | 6 | 7 | 725972375563 |
| Trans-Light Blue393942 | 5 | 12 | 789240224012 |
| Trans-Brown4173056 | 4 | 22 | 1002777837899 |
| Trans-Clear4190513 · 4124070 | 4 | 5 | 450171107124 |
| Red4270839 · 4250185 | 2 | 2 | 86546429 |
| Sand Green4188044 | 1 | 4 | 3431 |
| Dark Blue4226913 | 1 | 2 | 4746 |
| Trans-Dark Blue4114521 · 393943 | 1 | 1 | 6479 |
| Light Gray4173064 · 4119613 | 1 | 1 | 6740 |
| Dark Gray4214083 · 4173416 | 1 | 1 | 10129 |
| Trans-Green4116790 | 1 | 1 | 6433 |
| Black4120164 · 393926 | 1 | 1 | 2998 |
Where to buy part 3939
Setopedia shows no prices: they vary by colour, condition and seller. Amazon links are affiliate links.
Sets that include part 3939
Sets ranked by popularity that include at least one part 3939, in any colour.
8654Scuderia Ferrari Truck2005 · 823 piecesView the set
7259ARC-170 Starfighter2005 · 400 piecesView the set
7237Police Station [Lighted Figure]2005 · 605 piecesView the set
4501Mos Eisley Cantina, Blue box2004 · 197 piecesView the set
3D7110Landspeeder1999 · 49 piecesView the set
3D10129Rebel Snowspeeder2003 · 1,457 piecesView the set
10027 Train Engine Shed2003 · 670 pieces
7783 The Batcave: The Penguin and Mr. Freeze's Invasion2006 · 1,091 pieces
7892 Hospital2006 · 386 pieces
7899 Police Boat2006 · 200 pieces
3431 Streetball 2 vs 22003 · 186 pieces
7124 Flash Speeder2000 · 107 pieces
4022 C26 Sea Cutter1996 · 194 pieces
5563 Racing Truck1999 · 787 pieces
3D6479 Emergency Response Center1998 · 438 pieces
4012 Wave Cops1996 · 100 pieces
4746 Mobile Command Center2004 · 425 pieces
10041 Main Street2003 · 640 pieces
6740 Xtreme Tower2002 · 336 pieces
1254 Shell Select Shop1999 · 165 pieces
6433 Coastwatch1999 · 90 pieces
6429 Blaze Responder1999 · 46 pieces
2998 Stena Line Ferry1998 · 197 pieces
Related parts
More parts in the Bricks Sloped category
7826 Brick Sloped 30° 1 x 1 x 2/3 Double Corner24 sets
85984pr0013 Brick Sloped 30° 1 x 2 x 2/3 with Green Screens and Controls Print24 sets
3039pr0025 Brick Sloped 45° 2 x 2 with Computer Screen, Radar print24 sets
30603 Brick Sloped 2 x 2 No Studs, with 3 Side Pistons Raised Edges23 sets
3039pr0029 Brick Sloped 45° 2 x 2 with Keypad, Card Slot, '9.99' print23 sets
3039pr0015 Brick Sloped 45° 2 x 2 with Complex Control Panel with Red and Green Lamps Print22 sets
3039pr0027 Brick Sloped 45° 2 x 2 with Computer Screen, with Crosshairs print21 sets
49618 Brick Sloped 25° 1 x 8 x 320 sets
Frequently asked questions
How many LEGO sets include part 3939?
Part 3939 (Brick Sloped 33° 3 x 6) appears in 23 sets listed on Setopedia, from 1996 to 2006, in any colour.
Which LEGO set contains the most copies of part 3939?
Set 10027 Train Engine Shed, released in 2003, contains 16 copies, the highest count in our database. On average, a set containing part 3939 has 2.6.
Which colours does LEGO part 3939 come in?
12 colours are listed for part 3939. The most common is White, found in 6 sets.
What is the rarest colour of part 3939?
According to our inventories, it is trans-dark blue, found in only 1 set (6479 Emergency Response Center).
What is the element ID of part 3939 in white?
In white, part 3939 has element ID 4261622 or 620801. Number 3939 is the mould number, the same for every colour.
Is LEGO part 3939 still used in recent sets?
Not in our database: its last set dates from 2006 (7783 The Batcave: The Penguin and Mr. Freeze's Invasion). Look for it in second-hand sets or on BrickLink.
Where can I buy LEGO part 3939 individually?
Single parts 3939 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.

Brick Sloped 33° 3 x 6 No Inner Walls58181 · Alternative