Setobrick

LEGO part 30171: Hat / Helmet, Aviator Cap

Minifig Headwear6 colours25 sets

LEGO part LEGO part 30171: Hat / Helmet, Aviator Cap

Specifications

Reference30171
CategoryMinifig Headwear
MaterialABS plastic
Colours6
Sets25
Listed pieces28
First appearance2002
Latest appearance2026
Element (Reddish Brown)4507049 · 4211187
Most common colourReddish Brown
Main themesFriends, Star Wars, City
SetopediaData: Rebrickable
Spec sheet updated on 2026-09-29

LEGO part 30171, Hat / Helmet, Aviator Cap, belongs to the Minifig Headwear category. It exists in 6 colours and appears in 25 sets of our database, from 2002 to 2026, for a total of 28 listed pieces. Its most common colour is Reddish Brown.

Number 30171 identifies the shape and is moulded under the part. Each colour also has its own element ID, the one Pick a Brick uses: in reddish brown, it is 4507049.

Part 30171 through the years

The oldest set in our database that contains part 30171 is 10067 Mini-Fig Headgear, released in 2002 in the Bulk Bricks theme. It is still in use: the most recent set featuring it, 75646 Garp's Marine Battleship, dates from 2026.

Its peak year is 2015, with 4 sets containing it. The set with the most copies is 4737 Quidditch Match: 2 copies, against an average of 1.1 per set.

It is spread across several themes, led by Friends (24%), Star Wars (12%) and City (12%). With 25 sets, it ranks no. 2,391 of 2,731 parts in our database and no. 21 of 28 in the Minifig Headwear category.

Sets containing part 30171, by period

PeriodSets
2002-20091
2010-201917
2020-20267

Colours of part 30171

3 colours appear in only one set: brown (10067 Mini-Fig Headgear), pearl titanium (70332 Ultimate Aaron) and green (76956 T. rex Breakout).

Colour (element ID)SetsPiecesExample sets
Reddish Brown4507049 · 42111871316750927084010325
Magenta606073377411194103241027
White6152273 · 4514358226015075185
Brown41139221110067
Pearl Titanium6278975 · 61033051170332
Green63976771176956

Where to buy part 30171

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

Search part 30171 on AmazonPick a Brick (lego.com)BrickLink entryRebrickable entry

Sets that include part 30171

Sets ranked by popularity that include at least one part 30171, in any colour.

Related parts

Minifigures using part 30171

Part 30171 is used in 52 catalogued minifigure variants. Characters:

More parts in the Minifig Headwear category

All parts in the Minifig Headwear category

Frequently asked questions

How many LEGO sets include part 30171?

Part 30171 (Hat / Helmet, Aviator Cap) appears in 25 sets listed on Setopedia, from 2002 to 2026, in any colour.

Which LEGO set contains the most copies of part 30171?

Set 4737 Quidditch Match, released in 2010, contains 2 copies, the highest count in our database. On average, a set containing part 30171 has 1.1.

Which colours does LEGO part 30171 come in?

6 colours are listed for part 30171. The most common is Reddish Brown, found in 13 sets.

What is the rarest colour of part 30171?

According to our inventories, it is brown, found in only 1 set (10067 Mini-Fig Headgear).

What is the element ID of part 30171 in reddish brown?

In reddish brown, part 30171 has element ID 4507049 or 4211187. Number 30171 is the mould number, the same for every colour.

Is LEGO part 30171 still used in recent sets?

Yes: it appears in sets released in 2026, such as 75646 Garp's Marine Battleship.

Where can I buy LEGO part 30171 individually?

Single parts 30171 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.