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LEGO part 3794a: Plate Special 1 x 2 with 1 Stud without Groove (Jumper)

Plates Special25 colours888 sets

LEGO part LEGO part 3794a: Plate Special 1 x 2 with 1 Stud without Groove (Jumper)

Specifications

Reference3794a
CategoryPlates Special
MaterialABS plastic
Colours25
Sets888
Listed pieces5,286
First appearance1995
Latest appearance2014
Most common colourBlack
Main themesStar Wars, Town, Creator
Latest set75043 AT-AP
SetopediaData: Rebrickable
Spec sheet updated on 2026-09-29

LEGO part 3794a, Plate Special 1 x 2 with 1 Stud without Groove (Jumper), belongs to the Plates Special category. It exists in 25 colours and appears in 888 sets of our database, from 1995 to 2014, for a total of 5,286 listed pieces. Its most common colour is Black.

Number 3794a 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 3794a through the years

The oldest set in our database that contains part 3794a is 6090 Royal Knight's Castle, released in 1995 in the Castle theme. No set in our database uses it after 2014, the year of 75043 AT-AP. To get it today, look for older sets or buy it second-hand.

Its peak year is 2008, with 101 sets containing it. The set with the most copies is 10143 Death Star II: 272 copies, against an average of 6 per set.

It is spread across several themes, led by Star Wars (14%), Town (9%) and Creator (9%). With 888 sets, it ranks no. 191 of 2,731 parts in our database and no. 32 of 161 in the Plates Special category.

Sets containing part 3794a, by period

PeriodSets
1995-1999190
2000-2009560
2010-2014138

Colours of part 3794a

3 colours appear in only one set: pink (4161 Girl's Freestyle Suitcase), dark purple (4755 Knight Bus) and dark orange (50011 The Battle of Helm's Deep).

Colour (element ID)SetsPiecesExample sets
Black2278776000476767744
White160579774477437945
Red139463865462127140
Light Bluish Gray11257121103791410181
Dark Bluish Gray9682510143101799516
Light Gray3794029028010123609010030
Yellow872506002286548285
Blue812177744621210227
Tan3794054435195161022410182
Reddish Brown37177101791023775020
Green33913189789810131
Dark Red41769592820780391018875012
Dark Gray4118864 · 379427199510030470910019
Dark Blue188110224801810182
Pearl Gold164194981021741053
Lime416008483250011706541041
Sand Green4155069589719434504766
Orange4189124 · 415997351531025576220208
Dark Tan450024342194961022241017
Sand Blue416565839450171034506
Brown4164445 · 3794252971947103
Medium Blue423596322500115823
Pink379409124161
Dark Purple4225239114755
Dark Orange1150011

Where to buy part 3794a

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

Search part 3794a on AmazonPick a Brick (lego.com)BrickLink entryRebrickable entry

Sets that include part 3794a

Sets ranked by popularity that include at least one part 3794a, in any colour.

Related parts

Often found with part 3794a

Parts that share the most sets with part 3794a, based on set inventories.

Minifigures using part 3794a

Part 3794a is used in 8 catalogued minifigure variants. Characters:

More parts in the Plates Special category

All parts in the Plates Special category

Frequently asked questions

How many LEGO sets include part 3794a?

Part 3794a (Plate Special 1 x 2 with 1 Stud without Groove (Jumper)) appears in 888 sets listed on Setopedia, from 1995 to 2014, in any colour.

Which LEGO set contains the most copies of part 3794a?

Set 10143 Death Star II, released in 2005, contains 272 copies, the highest count in our database. On average, a set containing part 3794a has 6.

Which colours does LEGO part 3794a come in?

25 colours are listed for part 3794a. The most common is Black, found in 227 sets.

What is the rarest colour of part 3794a?

According to our inventories, it is dark purple, found in only 1 set (4755 Knight Bus).

Is LEGO part 3794a still used in recent sets?

Not in our database: its last set dates from 2014 (75043 AT-AP). Look for it in second-hand sets or on BrickLink.

Where can I buy LEGO part 3794a individually?

Single parts 3794a 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 Plate Special 1 x 2 with 1 Stud without Groove (Jumper), it is number 3794a, shared by all its colours.