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LEGO part 3794b: Plate Special 1 x 2 with 1 Stud with Groove (Jumper)

Plates Special20 colours697 sets

LEGO part LEGO part 3794b: Plate Special 1 x 2 with 1 Stud with Groove (Jumper)

Specifications

Reference3794b
CategoryPlates Special
MaterialABS plastic
Colours20
Sets697
Listed pieces3,976
First appearance2005
Latest appearance2017
Most common colourWhite
Main themesStar Wars, City, Creator
Latest set75187 BB-8
SetopediaData: Rebrickable
Spec sheet updated on 2026-09-29

LEGO part 3794b, Plate Special 1 x 2 with 1 Stud with Groove (Jumper), belongs to the Plates Special category. It exists in 20 colours and appears in 697 sets of our database, from 2005 to 2017, for a total of 3,976 listed pieces. Its most common colour is White.

Number 3794b 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 3794b through the years

The oldest set in our database that contains part 3794b is 7237 Police Station [Lighted Figure], released in 2005 in the City theme. No set in our database uses it after 2017, the year of 75187 BB-8. To get it today, look for older sets or buy it second-hand.

Its peak year is 2014, with 130 sets containing it. The set with the most copies is 10214 Tower Bridge: 173 copies, against an average of 5.7 per set.

It is spread across several themes, led by Star Wars (12%), City (11%) and Creator (8%). With 697 sets, it ranks no. 247 of 2,731 parts in our database and no. 40 of 161 in the Plates Special category.

Sets containing part 3794b, by period

PeriodSets
20051
20061
20073
20083
200974
201079
201189
2012112
2013130
2014130
201529
201620
201726

Colours of part 3794b

2 colours appear in only one set: dark purple (41524 Mesmo) and light aqua (3187 Butterfly Beauty Shop).

Colour (element ID)SetsPiecesExample sets
White168729710401024060051
Light Bluish Gray134724102211024060004
Dark Bluish Gray4211119126431750211022110236
Black37942610637460052749810188
Red37942187204600471019560004
Reddish Brown421972653213102361022871006
Yellow3794245011360004102447962
Tan415570849349102401024410232
Blue3794234181600477100610245
Green3794283812671006791310245
Dark Red45390633312079647014675037
Pearl Gold45231572415310232101939450
Lime45000692349410387000641052
Dark Tan42669021667102107505910244
Orange4547035 · 45284621652710066003660035
Dark Blue41866271517395157504210196
Medium Blue4617013 · 41298564971006331576014
Dark Orange6037797277014370147
Dark Purple60564491141524
Light Aqua4625231113187

Where to buy part 3794b

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

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

Sets that include part 3794b

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

Related parts

Often found with part 3794b

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

Minifigures using part 3794b

Part 3794b is used in 12 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 3794b?

Part 3794b (Plate Special 1 x 2 with 1 Stud with Groove (Jumper)) appears in 697 sets listed on Setopedia, from 2005 to 2017, in any colour.

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

Set 10214 Tower Bridge, released in 2010, contains 173 copies, the highest count in our database. On average, a set containing part 3794b has 5.7.

Which colours does LEGO part 3794b come in?

20 colours are listed for part 3794b. The most common is White, found in 168 sets.

What is the rarest colour of part 3794b?

According to our inventories, it is dark purple, found in only 1 set (41524 Mesmo).

Is LEGO part 3794b still used in recent sets?

Not in our database: its last set dates from 2017 (75187 BB-8). Look for it in second-hand sets or on BrickLink.

Where can I buy LEGO part 3794b individually?

Single parts 3794b 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 with Groove (Jumper), it is number 3794b, shared by all its colours.