Setobrick

LEGO part 3639: Hinge Plate 2 x 4 with Articulated Joint - Male

Hinges, Arms and Turntables5 colours52 sets

LEGO part LEGO part 3639: Hinge Plate 2 x 4 with Articulated Joint - Male

Specifications

Reference3639
CategoryHinges, Arms and Turntables
MaterialABS plastic
Colours5
Sets52
Listed pieces107
First appearance1995
Latest appearance2026
Element (Dark Bluish Gray)4264952 · 4237553
Most common colourDark Bluish Gray
Main themesNinjago, City, Star Wars
SetopediaData: Rebrickable
Spec sheet updated on 2026-09-29

LEGO part 3639, Hinge Plate 2 x 4 with Articulated Joint - Male, belongs to the Hinges, Arms and Turntables category. It exists in 5 colours and appears in 52 sets of our database, from 1995 to 2026, for a total of 107 listed pieces. Its most common colour is Dark Bluish Gray.

Number 3639 identifies the shape and is moulded under the part. Each colour also has its own element ID, the one Pick a Brick uses: in dark bluish gray, it is 4264952.

Part 3639 through the years

The oldest set in our database that contains part 3639 is 6535 Dumper, released in 1995 in the Town theme. It is still in use: the most recent set featuring it, 72156 Trainer's Buggy Adventure with Squirtle, dates from 2026.

Its peak year is 2019, with 4 sets containing it. The set with the most copies is 4998 Stegosaurus: 5 copies, against an average of 2.1 per set.

It is spread across several themes, led by Ninjago (31%), City (10%) and Star Wars (8%). With 52 sets, it ranks no. 1,620 of 2,731 parts in our database and no. 56 of 92 in the Hinges, Arms and Turntables category.

Sets containing part 3639, by period

PeriodSets
1995-19999
2000-20097
2010-201924
2020-202612

Colours of part 3639

Its rarest colour, reddish brown, appears only in set 76970 Baby Dinosaur Dolores: Aquilops.

Colour (element ID)SetsPiecesExample sets
Dark Bluish Gray4264952 · 42375533889751027139171754
Black36392657645661606581
Light Gray36390246645565354557
Dark Tan648788444721567183671438
Reddish Brown65606561176970

Where to buy part 3639

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

Search part 3639 on AmazonPick a Brick (lego.com)BrickLink entryRebrickable entry

Sets that include part 3639

Sets ranked by popularity that include at least one part 3639, in any colour.

Related parts

More parts in the Hinges, Arms and Turntables category

All parts in the Hinges, Arms and Turntables category

Frequently asked questions

How many LEGO sets include part 3639?

Part 3639 (Hinge Plate 2 x 4 with Articulated Joint - Male) appears in 52 sets listed on Setopedia, from 1995 to 2026, in any colour.

Which LEGO set contains the most copies of part 3639?

Set 4998 Stegosaurus, released in 2008, contains 5 copies, the highest count in our database. On average, a set containing part 3639 has 2.1.

Which colours does LEGO part 3639 come in?

5 colours are listed for part 3639. The most common is Dark Bluish Gray, found in 38 sets.

What is the rarest colour of part 3639?

According to our inventories, it is reddish brown, found in only 1 set (76970 Baby Dinosaur Dolores: Aquilops).

What is the element ID of part 3639 in dark bluish gray?

In dark bluish gray, part 3639 has element ID 4264952 or 4237553. Number 3639 is the mould number, the same for every colour.

Is LEGO part 3639 still used in recent sets?

Yes: it appears in sets released in 2026, such as 72156 Trainer's Buggy Adventure with Squirtle.

Where can I buy LEGO part 3639 individually?

Single parts 3639 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.