LEGO part 50990b: Dish 10 x 10 Inverted (Radar) with Solid Studs

Specifications
| Reference | 50990b |
|---|---|
| Category | Plates Round Curved and Dishes |
| Material | ABS plastic |
| Colours | 10 |
| Sets | 22 |
| Listed pieces | 36 |
| First appearance | 2008 |
| Latest appearance | 2026 |
| Element (Light Bluish Gray) | 4248833 |
LEGO part 50990b, Dish 10 x 10 Inverted (Radar) with Solid Studs, belongs to the Plates Round Curved and Dishes category. It exists in 10 colours and appears in 22 sets of our database, from 2008 to 2026, for a total of 36 listed pieces. Its most common colour is Light Bluish Gray.
Number 50990b 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 4248833.
Part 50990b through the years
The oldest set in our database that contains part 50990b is 10188 Death Star, released in 2008 in the Star Wars theme. It is still in use: the most recent set featuring it, 43019 Football, dates from 2026.
Its peak year is 2025, with 4 sets containing it. The set with the most copies is 43019 Football: 11 copies, against an average of 1.6 per set.
It is spread across several themes, led by Star Wars (27%), City (14%) and LEGO Ideas and CUUSOO (9%). With 22 sets, it ranks no. 2,548 of 2,731 parts in our database and no. 45 of 46 in the Plates Round Curved and Dishes category.
Sets containing part 50990b, by period
| Period | Sets | |
|---|---|---|
| 2008-2009 | 1 | |
| 2010-2019 | 8 | |
| 2020-2026 | 13 |
Colours of part 50990b
8 colours appear in only one set: dark bluish gray (75015 Corporate Alliance Tank Droid), sand green (21035 Solomon R. Guggenheim Museum), dark red (43196 Belle and the Beast's Castle), black (21329 Fender Stratocaster), dark green (71794 Lloyd and Arin's Ninja Team Mechs), … 3 of its 10 colours are transparent.
| Colour (element ID) | Sets | Pieces | Example sets |
|---|---|---|---|
| Light Bluish Gray4248833 | 9 | 11 | 751597506010188 |
| White6385547 | 5 | 16 | 4301960502910044 |
| Dark Bluish Gray6037784 | 1 | 2 | 75015 |
| Sand Green6187588 | 1 | 1 | 21035 |
| Dark Red6343758 | 1 | 1 | 43196 |
| Black6365721 | 1 | 1 | 21329 |
| Dark Green6440431 | 1 | 1 | 71794 |
| Trans-Bright Green6488774 | 1 | 1 | 71485 |
| Trans-Black6522138 | 1 | 1 | 60446 |
| Trans-Purple6597152 | 1 | 1 | 72163 |
Where to buy part 50990b
Setopedia shows no prices: they vary by colour, condition and seller. Amazon links are affiliate links.
Sets that include part 50990b
Sets ranked by popularity that include at least one part 50990b, in any colour.
75159Death Star2016 · 4,024 piecesView the set
3D75060Slave I2015 · 1,996 piecesView the set
10188Death Star2008 · 3,807 piecesView the set
43196Belle and the Beast's Castle2021 · 505 piecesView the set
75015Corporate Alliance Tank Droid2013 · 271 piecesView the set
21329Fender Stratocaster2021 · 1,079 piecesView the set
60104 Airport Passenger Terminal2016 · 694 pieces
70922 The Joker Manor2017 · 3,445 pieces
3D21035 Solomon R. Guggenheim Museum2017 · 744 pieces
21101 Hayabusa2012 · 369 pieces
43019 Football2026 · 1,498 pieces
60502 Airport with Airplane2026 · 887 pieces
72163 Mewtwo's Lab Break2026 · 605 pieces
75419 Death Star2025 · 9,031 pieces
910044 Wild West Train2025 · 3,197 pieces
75409 Jango Fett's Firespray-Class Starship2025 · 2,970 pieces
60446 Modular Galactic Spaceship2025 · 717 pieces
71485 Mateo and Z-Blob the Knight Battle Mech2024 · 1,333 pieces
76269 Avengers Tower2023 · 5,202 pieces
45823 MASTERPIECE Challenge Kit2023 · 1,756 pieces
71794 Lloyd and Arin's Ninja Team Mechs2023 · 764 pieces
70105 Nest Dive2013 · 97 pieces
More parts in the Plates Round Curved and Dishes category
66790 Plate Round Corners 8 x 8 x 2/3 Circle with Reduced Knobs43 sets
80031 Plate 10 x 10 with Rounded End37 sets
73832 Plate Round Corners Double 4 x 8 with 2 x 2 Cutout and 2 x 8 Raised Studs, Reduces Nubs33 sets
71128 Dish 2 x 2 x 2/3 Light Reflector31 sets
4032b Plate Round 2 x 2 with Axle Hole Type 2 (X Opening)27 sets
6942 Dish 5 x 524 sets
89681 Plate Round Corners Double 4 x 6 with 2 x 2 Cutout and 2 x 6 Raised Studs23 sets
79387 Plate Round Corners 4 x 4 x 2/3 Circle with 2 x 2 Opening20 sets
Frequently asked questions
How many LEGO sets include part 50990b?
Part 50990b (Dish 10 x 10 Inverted (Radar) with Solid Studs) appears in 22 sets listed on Setopedia, from 2008 to 2026, in any colour.
Which LEGO set contains the most copies of part 50990b?
Set 43019 Football, released in 2026, contains 11 copies, the highest count in our database. On average, a set containing part 50990b has 1.6.
Which colours does LEGO part 50990b come in?
10 colours are listed for part 50990b. The most common is Light Bluish Gray, found in 9 sets.
What is the rarest colour of part 50990b?
According to our inventories, it is sand green, found in only 1 set (21035 Solomon R. Guggenheim Museum).
What is the element ID of part 50990b in light bluish gray?
In light bluish gray, part 50990b has element ID 4248833. Number 50990b is the mould number, the same for every colour.
Is LEGO part 50990b still used in recent sets?
Yes: it appears in sets released in 2026, such as 43019 Football.
Where can I buy LEGO part 50990b individually?
Single parts 50990b 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.
