The Retainer,landing Ge, cataloged under National Stock Number 1620-00-409-4736, is classified within Federal Supply Class 1620 (Aircraft Landing Gear Components) of the Aircraft Components and Accessories group. The manufacturer of record is A and M Aerospace, Inc.. The record lists 8 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1620-00-409-4736 |
| Primary Part Number | 4G53491-101A |
| Item Name | Retainer,landing Ge |
| FSC / FSG | 1620 / 16 — Aircraft Landing Gear Components |
| Manufacturer | A and M Aerospace, Inc. |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 4G53491-101A | A and M Aerospace, Inc. (USA) |
| 4G53491-101A | Airtronics, Llc (USA) |
| 4G53491-101A | International Precision, Inc (USA) |
| 4G53491-101A | Merritt Preferred Components Inc Div Merritt Preferred Components (USA) |
| 4G53491-101A | Machine Specialties, Llc (USA) |
| 4H53491-101A | Aero Components, Llc (USA) |
| 4G53491-101A | Alro Machine Tool and Die Co Inc (USA) |
| 4G53491-101A | Es3 Prime Logistics Group Inc Dba Es3 Plg (USA) |
| Reference | Meaning |
|---|---|
| 4G53491-101A | 5/9 Secondary reference Aero Engineering & Manufacturing Company of California, Llc Dba Aeroengineering & Manufacturing Co |
| 4G53491-101A | 5/9 Secondary reference Aero Components, Llc |
| 4G53491-101A | 5/9 Secondary reference Austin Continental Industries Inc |
| 4G53491-101A | 5/9 Secondary reference Cpi Aerostructures Inc |
| 4G53491-101A | 5/9 Secondary reference Mra Systems, Llc |
| 4G53491-101A | 5/9 Secondary reference U.S. Government activity |
| 4G53491-101A | 3/2 Design control — primary reference U.S. Government activity |
NSN 1620-00-409-4736 is a Retainer,landing Ge, manufactured by A and M Aerospace, Inc., classified under FSC 1620, Aircraft Landing Gear Components. Status: active.
NSN 1620-00-409-4736 has 8 manufacturer part numbers on file: 4G53491-101A (A and M Aerospace, Inc.), 4G53491-101A (Airtronics, Llc), 4G53491-101A (International Precision, Inc), 4G53491-101A (Merritt Preferred Components Inc Div Merritt Preferred Components), 4G53491-101A (Machine Specialties, Llc) and 3 more.
Key specifications for 4G53491-101A: End Item Identification: C-5 AIRCRAFT. 0 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 1620-00-409-4736 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.