How many pieces does the LEGO A.I.R. Operations HQ (4620-1) have?

The LEGO A.I.R. Operations HQ set (4620-1) contains 175 pieces. It was released in 2002 as part of the LEGO 4 Juniors theme.

How can I find missing parts for LEGO set 4620-1?

On BrickMissing you can check which parts from the LEGO A.I.R. Operations HQ (4620-1) you already own. Add your LEGO collection and we'll show exactly which of the 175 pieces you're missing and which you already have.

Can I build the LEGO A.I.R. Operations HQ with parts I already have?

Use BrickMissing's free parts checker to find out. Add LEGO sets you own to your collection and we'll cross-reference all 175 parts to show your buildability percentage and which specific pieces you still need.

What theme is the LEGO A.I.R. Operations HQ from?

The LEGO A.I.R. Operations HQ (4620-1) belongs to the LEGO 4 Juniors theme. You can browse all 4 Juniors sets on BrickMissing to find more sets from this theme.

A.I.R. Operations HQ

🏷️ 4620-1•🎨 4 Juniors•📅 2002•🧱 175 parts•Easy

A.I.R. Operations HQ (4620-1) is a LEGO 4 Juniors from 2002. This page uses the available set and theme data until a fuller product description is available.

Parts Inventory

🧱 175 parts

Part	Color	Qty
Brick 2 x 6 2456	Light Gray	1×
Brick 2 x 6 2456	White	1×
Bar 1 x 8 x 2 2486	Red	8×
Antenna 8H Whip 2569	Trans-Neon Green	1×
Brick 2 x 4 3001	Yellow	1×
Brick 2 x 4 3001	Orange	2×
Brick 2 x 2 3003	White	3×
Brick 2 x 4 x 3 30144	White	1×
Box / Crate with Handholds 3 x 4 x 1 2/3 30150	Orange	2×
Brick Round 2 x 2 x 1 2/3 Dome Top, Blocked Open Stud 30151a	Red	1×

Showing 10 of 90 parts

🔓 Sign up to see all parts

Brick 2 x 4	3001	Orange	2×
Brick 2 x 2	3003	White	3×
Brick 2 x 4 x 3	30144	White	1×
Box / Crate with Handholds 3 x 4 x 1 2/3	30150	Orange	2×
Brick Round 2 x 2 x 1 2/3 Dome Top, Blocked Open Stud	30151a	Red	1×
Brick Round 2 x 2 x 1 2/3 Dome Top, Blocked Open Stud	30151a	Orange	1×
Slope 45° 10 x 2 x 2 Double	30180	White	2×
Plate 1 x 2	3023	Trans-Neon Green	2×
Brick Special 1 x 2 with Vertical Clip [Thick U Clip]	30237a	Tan	2×
Helicopter Skid Rails 12 x 6	30248	Black	1×
Wheel 18 x 14 with Tread Small Hub	30285	White	4×
Slope 18° 4 x 2	30363	White	1×
Hinge Brick 2 x 2 Locking with 1 Finger Vertical and Axle Hole [X Opening]	30389c	White	3×
Slope 45? 2 x 2	3039	White	1×
Slope 45° 2 x 2 with Radar Screen Print	3039pr0005	White	2×
Slope 45° 2 x 2 with Horizon Indicator Screen Print	3039pr9971	Light Gray	1×
Hinge Plate 1 x 8 Locking with Angled Side Extensions, Rounded Plate Underside, 9 Teeth	30407	Trans-Neon Green	2×
Slope 45° 2 x 1 with Bottom Pin	3040b	Trans-Neon Green	2×
Slope 45° 2 x 1 with Bottom pin, with 3 White Buttons, Red and Green Lamps Print	3040bpr0006	Light Gray	1×
Slope 45° 2 x 1 with Bottom pin, with Black Crosshairs and Green Insectoid Print	3040bpr0012	Dark Gray	1×
Technic Brick Special 12 x 2 with 2 Side and 2 End Pins, Technic Holes, and 4W Flared End	30621	Orange	1×
Grille 1 x 4 [Two Pins]	30622	Orange	3×
Steering Wheel Holder 2 x 2	30640	White	3×
Steering Wheel Holder 2 x 2	30640	Light Gray	2×
Steering Wheel Holder 2 x 2	30640	Dark Gray	1×
Vehicle Base 4 x 10 x 1 1/3 with 8 x 2 Recessed Center [4 Pins / Technic Holes]	30643	White	1×
Propeller 2 Blade 4 x 22	30644	Black	1×
Brick Special 12 x 12 Base with 4 Corner Pegs, 1 x 10 Cutouts, Grooves	30645	Light Gray	6×
Support 2 x 2 x 8 with Grooves, Two Sided Lattice and Top Peg	30646a	White	12×
Fairing 1 x 4 Side Flaring Intake with Two Pins	30647	White	2×
Tyre 24 x 14 Shallow Tread (Tread Small Hub)	30648	Black	4×
Panel 2 x 8 x 8	30650	Trans-Medium Blue	2×
Panel 2 x 8 x 8 with A.I.R. Logo and Vents Print [4620]	30650pr0001	Trans-Medium Blue	1×
Steering Wheel Small, 2 x 2	30663	Black	8×
Tile 2 x 2 with Groove	3068b	White	2×
Tile 2 x 2 with Gauges Print	3068bpr0076	White	1×
Tile 2 x 2 with Keyboard and Red '0:19' Print	3068bpr0077	White	1×
Turntable 4 x 4 Square Base with Top, Complete Assembly	3403c01	Light Gray	1×
Equipment Signal Paddle	3900	White	2×
Brick Round 2 x 2 with Axle Hole	3941	Red	2×
Brick Round 2 x 2 with Axle Hole	3941	Orange	2×
Cone 2 x 2 x 2, Open Stud	3942c	White	1×
Cone 2 x 2 x 2, Open Stud	3942c	Dark Gray	2×
Antenna 1 x 4 with Rounded Top	3957a	Black	1×
Antenna 1 x 4 with Rounded Top	3957a	Tan	2×
Equipment Radio [Extended Handle, Compact Speaker Grille]	3962b	Black	2×
Tool Screwdriver and Spanner / Wrench	4006	Black	1×
Juniors Midifig, Res-Q - Open Faced Helmet and Sunglasses	40509pr0004	Unknown	1×
Juniors Midifig, Jack Stone - Black Jacket, Black Legs	40513pr0003	Black	1×
Juniors Midifig, Crewman with Blue Overalls, Red Shirt	40514pr0006	Red	1×
Juniors Midifig, Crewman with Dark Turquoise Shirt and Pants, Tan Arms	40514pr0007	Red	1×
Bar 1 x 4 x 2 with Studs	4083	Black	1×
Hinge Brick 2 x 2 Locking with 2 Fingers Vertical and Axle Hole, 9 Teeth	40902	Black	1×
Windscreen 8 x 6 x 2 Curved with Black Lines Print	41751pr0006	Trans-Medium Blue	2×
Fabuland, Chair	4222	Red	1×
Aircraft Fuselage Angular Forward Section 6 x 10 x 5 (Cockpit)	42600	Orange	1×
Aircraft Fuselage Angular Forward Section 6 x 10 x 5 (Cockpit)	42600	White	1×
Aircraft Fuselage Angular Aft Section 6 x 10 x 5	42601	White	1×
Aircraft Fuselage Angular Aft Section 6 x 10 x 5	42601	Orange	1×
Windscreen 8 x 6 x 4 Canopy with Hinge	42602	Trans-Medium Blue	1×
Windscreen 8 x 6 x 4 Canopy with Hinge and Airliner Cockpit Blue/Green Print	42602pr0001	White	1×
Windscreen 8 x 6 x 4 Canopy with Hinge and Airliner Aft Blue/Green Print	42602pr0002	White	1×
Windscreen 8 x 6 x 4 Canopy with Hinge and Helicopter 'XI-203' Print	42602pr0003	Orange	1×
Tail 10 x 10 x 4 Dual with Blue and Yellow Circular Print	42603pr0001	Bright Green	1×
Aircraft Fuselage Angular Top 6 x 8 x 4 with Door on Blue, Green, and Yellow Stripes Print	42604pr0001	White	1×
Aircraft Fuselage Angular Bottom 6 x 12 x 5 with Windows on Green & Blue Stripes Print	42605pr0001	White	1×
Wedge Plate 6 x 12 x 1 Cut Corners with 2 Fixed Rotatable Pins [aka 4 Juniors Wing Plate]	42607c01	White	2×
Plate Special 2 x 4 Thin 4 Holes, Struts and 2 Pins [Undercarriage]	42608	Light Gray	3×
Wheel 11 x 8 with Center Groove	42610	Light Gray	6×
Juniors Midifig, Airplane Pilot with Black Pants, Black Shirt and Black Cap with Logo	43120pr0001	Unknown	1×
Engine, Large	43121	White	2×
Tool Pipe Wrench / Adjustable Spanner	4328	Light Gray	1×
Sticker Sheet for Set 4620-1	43358	Unknown	1×
Playmat, Runway and Helipad Print	43415	Unknown	1×
Equipment Camera with Side Sight [aka Space Gun]	4360	Dark Gray	1×
Flag 4 x 1 Wavy [First Wave Left]	4495a	Light Bluish Gray	1×
Cone 1 x 1 [No Top Groove]	4589	Trans-Neon Orange	5×
Propeller 3 Blade 5.5 Diameter with Hole for Technic Pin	4617b	Black	1×
Jet Engine Fan with 10 Blades and Technic Pin	46667	Chrome Silver	2×
Brick Special 2 x 2 No Studs, Top Pin	4729	White	1×
Dish 2 x 2 Inverted [Radar]	4740	Trans-Neon Green	4×
Tyre 17.5 x 6 with Shallow Staggered Treads	51011	Black	6×
Bar 1 x 6 [Closed Studs]	6140	Red	1×
Tail Shuttle with Blue Arrow, Dot Fade Print	6239pr0013	Orange	1×
Flexible Ribbed Hose 8mm Ends 12L with Tabbed Black Ends	758c03	Light Gray	1×

Build DNA

Parts inventory insights for A.I.R. Operations HQ

175 pieces puts this build +150% against the average 4 Juniors set and -13% against the average 2002 release.

LEGO4 JUNIORS

Vs average 4 Juniors set

+150%+105 parts

This set175

Average set70

Average 4 Juniors set: 70 pieces across 26 other sets.

Vs average 2002 set

-13%-26 parts

This set175

Average set201

Average 2002 set: 201 pieces across 230 other sets.

Color profile

14different colors

Dominant color

White

White54x

31%

Black28x

16%

Light Gray23x

13%

Red15x

Unique parts

2.2 pieces per unique type

Repeat factor

Average pieces per unique type.

Most used part

Support 2 x 2 x 8 with Grooves, Two Sided Lattice and Top Peg

12x

Results are based on official LEGO part inventories. Accuracy improves as you confirm set completeness.

This site is not affiliated with or endorsed by the LEGO Group.

Build Insights🧩80unique parts🎨14different colors📊12.5avg. parts per color🏆12×Support 2 x 2 x 8 with Grooves, Two Sided Lattice and Top Peg

🎨 All 4 Juniors sets 📅 All sets from 2002

← Back to Buildable Sets