The Trunnion Strut,landing Systems, cataloged under National Stock Number 1620-01-246-8539, 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1 specification, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 1620-01-246-8539 |
| Item Name | Trunnion Strut,landing Systems |
| FSC / FSG | 1620 / 16 — Aircraft Landing Gear Components |
| Status | ACTIVE |
| General Characteristics Item Description | CRES,FED SPEC QQ-S-763,TY 304,COND A; PASSIVATE PER MIL-S-5002; CENTER HOLE 0.392 IN. NOM DIA IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| SS-472-4491221 | D/9 Drawing number reference only Naval Ship Engineering Center Philadelphia Division Submarine Antenna Quality Assurance |
| SS-472-4491221-33 | 3/9 Design control — primary reference Naval Ship Engineering Center Philadelphia Division Submarine Antenna Quality Assurance |
NSN 1620-01-246-8539 is a Trunnion Strut,landing Systems, classified under FSC 1620, Aircraft Landing Gear Components. Status: active.
Key specifications for 1620-01-246-8539: General Characteristics Item Description: CRES,FED SPEC QQ-S-763,TY 304,COND A; PASSIVATE PER MIL-S-5002; CENTER HOLE 0.392 IN. NOM DIA IN; End Item Identification: RADAR CAMOUFLAGE UNIT AN/BLA-4 ANTENNA. 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 1620-01-246-8539 has DEMIL Code B. 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.