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LEGO part 51138: Technic Plate Rotor 3 Blade with Smooth Ends, 6 Studs, 1 Bottom Ridge (Propeller)

Technic Special2 colours41 sets

LEGO part LEGO part 51138: Technic Plate Rotor 3 Blade with Smooth Ends, 6 Studs, 1 Bottom Ridge (Propeller)

Specifications

Reference51138
CategoryTechnic Special
MaterialABS plastic
Colours2
Sets41
Listed pieces127
First appearance2020
Latest appearance2026
Element (Light Bluish Gray)6307999
Most common colourLight Bluish Gray
Main themesFriends, Creator, Ninjago
SetopediaData: Rebrickable
Spec sheet updated on 2026-09-29

LEGO part 51138, Technic Plate Rotor 3 Blade with Smooth Ends, 6 Studs, 1 Bottom Ridge (Propeller), belongs to the Technic Special category. It exists in 2 colours and appears in 41 sets of our database, from 2020 to 2026, for a total of 127 listed pieces. Its most common colour is Light Bluish Gray.

Number 51138 identifies the shape and is moulded under the part. Each colour also has its own element ID, the one Pick a Brick uses: in light bluish gray, it is 6307999.

Part 51138 through the years

The oldest set in our database that contains part 51138 is 75290 Mos Eisley Cantina, released in 2020 in the Star Wars theme. It is still in use: the most recent set featuring it, 11378 Douglas DC-3 PAN AM Airliner, dates from 2026.

Its peak year is 2022, with 11 sets containing it. The set with the most copies is 80107 Spring Lantern Festival: 12 copies, against an average of 3.1 per set.

It is spread across several themes, led by Friends (15%), Creator (15%) and Ninjago (10%). With 41 sets, it ranks no. 1,859 of 2,731 parts in our database and no. 31 of 44 in the Technic Special category.

Sets containing part 51138, by period

PeriodSets
20201
20219
202211
20233
20245
20255
20267

Colours of part 51138

Even its least common colour, dark brown, can be found in 14 sets.

Colour (element ID)SetsPiecesExample sets
Light Bluish Gray63079992880417037529060277
Dark Brown63280941447311297176671741

Where to buy part 51138

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

Search part 51138 on AmazonPick a Brick (lego.com)BrickLink entryRebrickable entry

Sets that include part 51138

Sets ranked by popularity that include at least one part 51138, in any colour.

Related parts

More parts in the Technic Special category

All parts in the Technic Special category

Frequently asked questions

How many LEGO sets include part 51138?

Part 51138 (Technic Plate Rotor 3 Blade with Smooth Ends, 6 Studs, 1 Bottom Ridge (Propeller)) appears in 41 sets listed on Setopedia, from 2020 to 2026, in any colour.

Which LEGO set contains the most copies of part 51138?

Set 80107 Spring Lantern Festival, released in 2021, contains 12 copies, the highest count in our database. On average, a set containing part 51138 has 3.1.

Which colours does LEGO part 51138 come in?

2 colours are listed for part 51138. The most common is Light Bluish Gray, found in 28 sets.

What is the rarest colour of part 51138?

According to our inventories, it is dark brown, found in only 14 sets (31129 Majestic Tiger, 71766 Lloyd's Legendary Dragon).

What is the element ID of part 51138 in light bluish gray?

In light bluish gray, part 51138 has element ID 6307999. Number 51138 is the mould number, the same for every colour.

Is LEGO part 51138 still used in recent sets?

Yes: it appears in sets released in 2026, such as 11378 Douglas DC-3 PAN AM Airliner.

Where can I buy LEGO part 51138 individually?

Single parts 51138 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.