Setobrick

LEGO part 3940b: Support Round 2 x 2 x 2 Stand with Reach-Through Center Hole

Supports, Girders and Cranes13 colours85 sets

LEGO part LEGO part 3940b: Support Round 2 x 2 x 2 Stand with Reach-Through Center Hole

Specifications

Reference3940b
CategorySupports, Girders and Cranes
MaterialABS plastic
Colours13
Sets85
Listed pieces238
First appearance1996
Latest appearance2014
Element (Black)394026
Most common colourBlack
Main themesStar Wars, Belville, Space
SetopediaData: Rebrickable
Spec sheet updated on 2026-09-29

LEGO part 3940b, Support Round 2 x 2 x 2 Stand with Reach-Through Center Hole, belongs to the Supports, Girders and Cranes category. It exists in 13 colours and appears in 85 sets of our database, from 1996 to 2014, for a total of 238 listed pieces. Its most common colour is Black.

Number 3940b identifies the shape and is moulded under the part. Each colour also has its own element ID, the one Pick a Brick uses: in black, it is 394026.

Part 3940b through the years

The oldest set in our database that contains part 3940b is 6982 Explorien Starship, released in 1996 in the Space theme. No set in our database uses it after 2014, the year of 70812 Creative Ambush. To get it today, look for older sets or buy it second-hand.

Its peak year is 2004, with 10 sets containing it. The set with the most copies is 3357 Serious Play Module 1: 20 copies, against an average of 2.8 per set.

It is spread across several themes, led by Star Wars (22%), Belville (14%) and Space (11%). With 85 sets, it ranks no. 1,223 of 2,731 parts in our database and no. 6 of 17 in the Supports, Girders and Cranes category.

Sets containing part 3940b, by period

PeriodSets
1996-199921
2000-200956
2010-20148

Colours of part 3940b

6 colours appear in only one set: reddish brown (70812 Creative Ambush), sand blue (5940 Doll House), light gray (10041 Main Street), red (3061 City Park Café), dark purple (5942 Pop Studio), …

Colour (element ID)SetsPiecesExample sets
Black394026361102507808310182
Dark Bluish Gray42111101658766677787894
White4288059 · 41642361015685648536899
Dark Gray4114514 · 39402793210123100277134
Magenta424363835758675775963
Violet412000033585758505808
Brown4141536 · 39402533472831483149
Reddish Brown6102210 · 60641821470812
Sand Blue4216393135940
Light Gray4175393 · 41166071210041
Red4609018 · 394021113061
Dark Purple4223713115942
Blue394023116497

Where to buy part 3940b

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

Search part 3940b on AmazonPick a Brick (lego.com)BrickLink entryRebrickable entry

Sets that include part 3940b

Sets ranked by popularity that include at least one part 3940b, in any colour.

Related parts

More parts in the Supports, Girders and Cranes category

All parts in the Supports, Girders and Cranes category

Frequently asked questions

How many LEGO sets include part 3940b?

Part 3940b (Support Round 2 x 2 x 2 Stand with Reach-Through Center Hole) appears in 85 sets listed on Setopedia, from 1996 to 2014, in any colour.

Which LEGO set contains the most copies of part 3940b?

Set 3357 Serious Play Module 1, released in 2007, contains 20 copies, the highest count in our database. On average, a set containing part 3940b has 2.8.

Which colours does LEGO part 3940b come in?

13 colours are listed for part 3940b. The most common is Black, found in 36 sets.

What is the rarest colour of part 3940b?

According to our inventories, it is red, found in only 1 set (3061 City Park Café).

What is the element ID of part 3940b in black?

In black, part 3940b has element ID 394026. Number 3940b is the mould number, the same for every colour.

Is LEGO part 3940b still used in recent sets?

Not in our database: its last set dates from 2014 (70812 Creative Ambush). Look for it in second-hand sets or on BrickLink.

Where can I buy LEGO part 3940b individually?

Single parts 3940b 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.