PSC 1620: Aircraft Landing Gear Components

Product code

Code facts

Spend category
Sustainment Supplies & Equipment Engines, Components & Support Equipment
Contract awards
855 In the last 12 months
Contract obligations
$243,568,507 In FY2025

PSC codes and definitions come from the GSA PSC Manual and contract spending from SAM.gov/FPDS.

Contract obligations by fiscal year

Fiscal year Obligated
FY2027 To date $0
FY2026 $138,766,986
FY2025 $243,568,507
FY2024 $412,950,234
FY2023 $370,183,106

Top contractors by obligations

Rank Contractor Obligated, FY2026–FY2027 Share
1 AAR Government Services, Inc. $38,546,876
2 ES3 Prime Logistics Group Inc. $26,697,981
3 Transaero, Inc. $13,088,703
4 Lockheed Martin Corporation $11,877,850
5 Sikorsky Aircraft Corporation $9,831,944
6 AAR Supply Chain, Inc. $7,367,683
7 Airbus DS Military Aircraft, Inc. $5,220,324
8 Malmrose Heli Services Inc. $2,652,000
9 Canadian Commercial Corporation $2,605,702
10 Derco Aerospace, Inc. $2,158,045

Top funding agencies by obligations

Rank Agency Obligated, FY2026–FY2027 Share
1 Air Force Department of Defense $87,924,445
2 Defense Logistics Agency Department of Defense $30,172,389
3 Department of the Navy Department of Defense $10,269,686
4 Department of Homeland Security $5,880,061
5 Department of the Army Department of Defense $4,175,405
6 Department of Commerce $345,000

Contract obligations by state

Rank Place of performance Obligated, last 12 months Share
1 California $49,988,330
2 Illinois $41,081,525
3 Texas $13,153,161
4 Connecticut $10,280,566
5 Alabama $5,742,641
6 Utah $3,203,017
7 New York $2,782,862
8 Florida $2,533,003
9 Virginia $1,372,151
10 Maryland $806,652
11 Alaska $627,650
12 Montana $525,060
13 Michigan $512,610
14 Indiana $506,147
15 Arizona $372,623
16 Pennsylvania $295,236
17 Georgia $260,656
18 New Jersey $198,080
19 Kentucky $80,703
20 Washington $67,455
21 Wisconsin $56,696
22 Kansas $46,265
23 South Carolina $43,621
24 West Virginia $30,687
25 Tennessee $28,250
26 Vermont $27,780
27 Oklahoma $26,354
28 Oregon $19,720
29 Colorado $19,075
30 North Carolina $3,518
Show all 30

Shares are of everything obligated under PSC 1620 in the last 12 months before deobligations, including work performed abroad or with no place of performance on record.

Contract opportunities

Notice Posted Due
ACTUATOR HOUSING, NSN 1620-016835794, Part-Number 42357- 141, Weapon System Designator Code 11F Limited / Sole Source Justification · Aviation (DLA) —
C-5 Brake Hydraulic Solicitation · Aviation (DLA) · SPRHA1-27-R-0031
Actuator, Power STE Limited / Sole Source Justification · Aviation (DLA) —
NSN 1620-016835794, actuator housing-wsdc-11F Pre-Solicitation · Aviation (DLA)
F-16, Potentiometer, input Solicitation · Aviation (DLA)
1620-01-676-6363- cylinder and piston Limited / Sole Source Justification · Aviation (DLA) —
C-5 Brake Hydraulic Pre-Solicitation · Aviation (DLA) · SPRHA1-27-R-0031
FMS Repair of NIIN: 013117778 Solicitation · Naval Supply Systems Command (Navy)
F-16 Wheel Assembly (Sources Sought) Pre-Solicitation · Air Force Sustainment Center (AFMC)
Drag link, landing (26-r-0823) Award Notice · Aviation (DLA) —
Cylinder & pistion assembly, landing / NSN 1620-01-623-9220 / UH-60 helicopter Limited / Sole Source Justification · Aviation (DLA) —
05F | c/KC 135 | transducer, fuel control Pre-Solicitation · Aviation (DLA)
Nose landing valve Solicitation · Aviation (DLA)
NSN: 1620-012050365; float piston, wsdc: 11F, aircraft, glaxy c-5 Pre-Solicitation · Aviation (DLA)
NSN: 1620-006133497, forward drain tube, wsdc: 04F, aircraft, stratofortress b-52 Pre-Solicitation · Aviation (DLA)
CEF industries, LLC 00268 p/n 8373M2 Pre-Solicitation · Aviation (DLA)
Tube assembly pisto Limited / Sole Source Justification · Aviation (DLA) · SPRPA1-26-F-CF1S —
SPRRA126R0060// cylinder & piston// 1620016252795 Limited / Sole Source Justification · Aviation (DLA) · AX6F2523AX —
SPRRA126R0060// cylinder & piston// 1620016252795 Award Notice · Aviation (DLA) · SPRRA126D0019 —
Purchase of Ballscrew Assembly Award Notice · Coast Guard · 70Z03826PC0000196 —
SPE4A626Q0475, 1620013199691, damper, shimmy, p/n 2012B45A Limited / Sole Source Justification · Aviation (DLA) —
W58RGZ-26-B-0004 Amendment 0004 OVERHAUL/UPGRADE LANDING GEAR FIXED Solicitation · ACC Redstone
Sources Sought: T-38 Side Brace Trunnion Assembly (PN: 202607928-10) Pre-Solicitation · Air Force Sustainment Center (AFMC)
1620-006540641, arm, tow, nose landin/ 06F, c-130 hercules aircraft Pre-Solicitation · Aviation (DLA)
Drag brace, landing Solicitation · Aviation (DLA) · SPRPA126RXB58
FINAL RFP - Landing Gear Collaborative Supply Chain Integration II Solicitation · Aviation (DLA)
Overhaul & Modification of Nose Landing Gear for U. S. Coast Guard Aircraft HC-144 Award Notice · Coast Guard · 70Z03826PA0000431 —
Purchase of Ballscrew Assembly Solicitation · Coast Guard · 70Z03826QH0000102
Overhaul & Modification of Nose Landing Gear for U. S. Coast Guard Aircraft HC-144 Solicitation · Coast Guard · 70Z03826QL0000189
Steering unit, aircr Solicitation · Aviation (DLA)
NOAA King Air B300C ER Aircraft Landing Assemblies Solicitation · National Oceanic and Atmospheric Administration
Piston, shock strut, in repair/modification of Pre-Solicitation · Naval Supply Systems Command (Navy)
NSN 1620-01-170-7969; rod assembly, nose; wsdc: EEN; aircraft, hawkeye e-2C Solicitation · Aviation (DLA) · SPE4A26R0248
MQ-4C NRP Strut Servicing Set Solicitation · Naval Air Warfare Center (NAVAIR) · N6833526R1098
Tube assembly pisto Pre-Solicitation · Aviation (DLA) · SPRPA125QEH52
Brake hydraulic (1620-00-122-0474) Solicitation · Aviation (DLA)
NSN 1620-01-170-7969; rod assembly, nose; wsdc: EEN; aircraft, hawkeye e-2C Pre-Solicitation · Aviation (DLA) · SPE4A626R0284
NSN 1620003069952_pin, torsion link, LA Pre-Solicitation · Aviation (DLA) · NSN1620003069952
Nose landing gear shock strut assembly Solicitation · MICC Fort Drum
NSN 1620-01-697-7684, HOUSING, LANDING GEAR, Part-Number 42357-142/OOF Limited / Sole Source Justification · Aviation (DLA) —
Hose assembly, emergency lock / NSN 1620-01-116-2354 / c-5 aircraft Pre-Solicitation · Aviation (DLA)
Crank assembly, leve Solicitation · Aviation (DLA)
NSN 1620003069952_pin, torsion link, LA Pre-Solicitation · Aviation (DLA) · NSN1620003069952
Combined Request for Information and Synopsis (27-R-0002) Pre-Solicitation · Aviation (DLA)
Steering unit, aircraft (26-r-0546) Limited / Sole Source Justification · Aviation (DLA) · SPRHA1-26-C-0012 —
Steering unit, aircraft (26-r-0546) Award Notice · Aviation (DLA) · SPRHA1-26-C-0012 —
Drag brace, landing Pre-Solicitation · Aviation (DLA) · SPRPA126RXB58
W58RGZ26B0004 Amendment 0003 Solicitation · ACC Redstone
SPE4A526R0026, 1620000049873, lock link assembly, p/N2578110 Limited / Sole Source Justification · Aviation (DLA) —
MQ-4C NRP Strut Servicing Set Pre-Solicitation · Naval Air Warfare Center (NAVAIR) · N6833526R1098
Show 40 more

Latest 50 of 1,538 listed here. See the rest on GovTribe.

Definition

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).

Quick answers

What is PSC 1620?

PSC 1620 is Aircraft Landing Gear Components, a product code in PSC 16, Aerospace Craft Components and Accessories.

How much do federal agencies spend under PSC 1620?

Federal contracts under PSC 1620 obligated $243,568,507 in fiscal year 2025 and $1,165,468,833 in fiscal years 2023 through 2027.

Who are the largest contractors under PSC 1620?

The contractors with the most obligated under PSC 1620 in fiscal years 2026 and 2027 are AAR Government Services, Inc. ($38,546,876); ES3 Prime Logistics Group Inc. ($26,697,981); and Transaero, Inc. ($13,088,703).

Which agencies buy the most under PSC 1620?

The agencies that obligated the most under PSC 1620 in fiscal years 2026 and 2027 are Air Force ($87,924,445), Defense Logistics Agency ($30,172,389) and Department of the Navy ($10,269,686).

Which NAICS codes are used with PSC 1620?

The NAICS codes with the most obligated under PSC 1620 in fiscal years 2026 and 2027 are 336413 Other Aircraft Parts and Auxiliary Equipment Manufacturing, 336411 Aircraft Manufacturing and 541330 Engineering Services.

Where is the work under PSC 1620 performed?

By place of performance, the states with the most contract obligations under PSC 1620 over the last 12 months are California ($49,988,330), Illinois ($41,081,525) and Texas ($13,153,161).

What is the latest contract opportunity under PSC 1620?

The latest contract opportunity under PSC 1620 is ACTUATOR HOUSING, NSN 1620-016835794, Part-Number 42357- 141, Weapon System Designator Code 11F, limited / sole source justification from Aviation (DLA), posted October 14, 2026.

On GovTribe

See everything under PSC 1620

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