The Gearbox Retainer,bearing,aircraf, cataloged under National Stock Number 1620-01-339-2209, is classified within Federal Supply Class 1620 (Aircraft Landing Gear Components) of the Aircraft Components and Accessories group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1620-01-339-2209 |
| Item Name | Gearbox Retainer,bearing,aircraf |
| FSC / FSG | 1620 / 16 — Aircraft Landing Gear Components |
| Status | ACTIVE |
| Reference Data and Literature | T.O.4S2-70-4 |
| 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 |
| Reference | Meaning |
|---|---|
| 273504 | 5/9 Secondary reference Sargent Aerospace a Dover Diversified Co |
| 273504 | 3/2 Design control — primary reference U.S. Government activity |
NSN 1620-01-339-2209 is a Gearbox Retainer,bearing,aircraf, classified under FSC 1620, Aircraft Landing Gear Components. Status: active.
Key specifications for 1620-01-339-2209: Reference Data and Literature: T.O.4S2-70-4; End Item Identification: C-5 AIRCRAFT. 1 specification is 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 1620-01-339-2209 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.