PSC 1620 — Aircraft Landing Gear Components: federal contracts

$246.2Mobligated in FY2025

-36.7%change FY2024→FY2025

38open solicitations

597new awards, last 12 months

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Open solicitations

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W58RGZ-26-B-0004 Amendment 0004 OVERHAUL/UPGRADE LANDING GEAR FIXEDArmy · NAICS 336413 · Small Business Set Aside - Total · Due 30 October 2026
F-16, Potentiometer, inputDLA · NAICS 336413 · No Set aside used · Due 30 October 2026
MQ-4C NRP Strut Servicing SetNavy · NAICS 332912 · Small Business Set Aside - Total · Due 13 November 2026
C-5 Brake HydraulicDLA · NAICS 336413 · Unrestricted (full and open) · Due 13 November 2026
FD2020-22-00067Air Force · Unrestricted (full and open) · Due 16 November 2026
FD2020-22-00119Air Force · Unrestricted (full and open) · Due 18 November 2026
FD2020-22-00273Air Force · Unrestricted (full and open) · Due 24 November 2026
FD2020-22-00369Air Force · Unrestricted (full and open) · Due 14 December 2026
FD2020-22-00372Air Force · Unrestricted (full and open) · Due 05 January 2027
FD2020-22-00426-00Air Force · Unrestricted (full and open) · Due 10 January 2027
FD2020-22-00267-00Air Force · Unrestricted (full and open) · Due 11 January 2027
FD2020-22-00413-00Air Force · Unrestricted (full and open) · Due 20 January 2027
FD2020-22-00503Air Force · Unrestricted (full and open) · Due 04 February 2027
FD2020-22-00067-01Air Force · Unrestricted (full and open) · Due 07 February 2027
FD2020-22-00381Air Force · Unrestricted (full and open) · Due 07 February 2027
FD2020-22-00312Air Force · Unrestricted (full and open) · Due 07 February 2027
FINAL RFP - Landing Gear Collaborative Supply Chain Integration IIDLA · NAICS 336413 · Small Business Set Aside - Total · Due 01 March 2027
FD2020-22-00621-00Air Force · Unrestricted (full and open) · Due 08 March 2027
FD2020-22-00562Air Force · Unrestricted (full and open) · Due 10 March 2027
FD2020-21-01131-00Air Force · Unrestricted (full and open) · Due 10 March 2027
FD2020-21-01131-00Air Force · Unrestricted (full and open) · Due 10 March 2027
FD2020-22-00551Air Force · Unrestricted (full and open) · Due 14 March 2027
FD2020-22-00249Air Force · Unrestricted (full and open) · Due 22 March 2027
FD2020-22-00637-00DLA · Unrestricted (full and open) · Due 24 March 2027
FD2020-22-00750-00DLA · Unrestricted (full and open) · Due 26 April 2027
FD2020-22-00708DLA · Unrestricted (full and open) · Due 05 May 2027
FD2020-20-01078-02Air Force · Unrestricted (full and open) · Due 05 May 2027
FD20202200811-00Air Force · Unrestricted (full and open) · Due 16 May 2027
FD2020-22-00709DLA · Unrestricted (full and open) · Due 10 June 2027
FD2020-22-00894-00DLA · Unrestricted (full and open) · Due 21 June 2027
FD2020-22-00582-01DLA · Unrestricted (full and open) · Due 13 July 2027
FD2020-22-00480-00DLA · Unrestricted (full and open) · Due 18 August 2027
FD2020-22-01011-00DLA · Unrestricted (full and open) · Due 01 September 2027
FD2020-22-01047DLA · Unrestricted (full and open) · Due 01 September 2027
FD2020-22-01175DLA · Unrestricted (full and open) · Due 21 September 2027
FD2020-23-00213DLA · Unrestricted (full and open) · Due 08 December 2027
FD2020-23-00355DLA · Unrestricted (full and open) · Due 23 January 2028
FD2020-23-00313-00DLA · Unrestricted (full and open) · Due 24 January 2028

What PSC 1620 covers

Description: Aircraft Landing Gear Components

Includes: Shock Struts and Components; Installation Elements, such as Torsion Bars, Vibration Links, Drag Struts; Landing Gear Trunions, Axles and Shimmy Dampeners; Specially designed hydraulic power steering system components.

Excludes: Mounting Braces and Mounting Plates permanently installed on aircraft (FSC 1680); Landing Wheels, Skis, and Floats (FSC 1630); Wheel Brakes and Wheel Brake Cylinders (FSC 1630).

Official definition: GSA PSC Manual (PSC April 2025.xlsx), acquisition.gov/psc-manual. Category: Sustainment S&E › Engines, Components & Spt Eq.

FY2022$195.9M

FY2023$325.5M

FY2024$389.0M

FY2025$246.2M

FY2026*$147.8M

FY2027*$0

USASpending.gov contract obligations by federal fiscal year of the action. * A year that ended under 120 days ago is still filling in.

Who is winning new PSC 1620 work

Contractors ranked by obligations on awards that started FY2024–FY2027 to date.

Contractor	Obligations	Awards
AAR GOVERNMENT SERVICES, INC.	$162.9M	3
THE BOEING COMPANY	$151.7M	63
ES3 PRIME LOGISTICS GROUP INC	$105.5M	759
SIKORSKY AIRCRAFT CORPORATION	$38.0M	854
GOODRICH CORPORATION	$18.5M	1
AAR SUPPLY CHAIN, INC	$10.8M	74
ONTIC ENGINEERING & MANUFACTURING, INC	$10.8M	107
TRANSAERO, INC.	$10.0M	33
CANADIAN COMMERCIAL CORPORATION	$7.0M	18
SARGENT AEROSPACE & DEFENSE, LLC	$5.5M	24

How competitive is PSC 1620?

56.5% of obligations on these awards were competed.
32.3% of competed awards that report offers drew a single offer (n=897).
29.9% went to small businesses.
The five largest contractors hold 75.1% across 313 contractors.

NAICS codes used on PSC 1620 awards

NAICS	Industry	Share
336413	Other Aircraft Parts and Auxiliary Equipment Manufacturing	96.6%
541330	Engineering Services	1.0%
332510	Hardware Manufacturing	0.6%
488190	Other Support Activities for Air Transportation	0.4%
336411	Aircraft Manufacturing	0.3%
335314	Relay and Industrial Control Manufacturing	0.2%
332991	Ball and Roller Bearing Manufacturing	0.2%
332722	Bolt, Nut, Screw, Rivet, and Washer Manufacturing	0.1%

Related PSC codes

1680 Miscellaneous Aircraft Accessories and Components · 5340 Hardware · 1650 Aircraft Hydraulic, Vacuum and De-icing System Components · 3120 Bearings, Plain, Unmounted · 1560 Airframe Structural Components · 5310 Nuts and Washers · 5365 Bushings, Rings, Shims and Spacers · 3040 Miscellaneous Power Transmission Equipment

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