The Seat,retainer, cataloged under National Stock Number 1680-01-084-1539, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1680-01-084-1539 |
| Item Name | Seat,retainer |
| FSC / FSG | 1680 / 16 — Miscellaneous Aircraft Accessories and Components |
| Status | ACTIVE |
| FSC Application Data | ACTUATOR ASSEMBLY,SEAT,AIRCRAFT |
| General Characteristics Item Description | MADE OF 440C CRES QQ-S-763;1.9423INCH LONG;1.850 INCH DIAMETER BODY WITH 0.30375 INCH DIAMETER THRU HOLE;0.296 INCH DIAMETER FLANGE,0.141 INCH INSIDE DIAMETER;RUST COMMERCIAL OIL FINISH;HEAT TREAT RC 58-62 PER ES2-130;TEST SEAT PER TEST SPEC 1321-575925,CLASS 3D 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 |
|---|---|
| 2764076-101 | 3/2 Design control — primary reference U.S. Government activity |
NSN 1680-01-084-1539 is a Seat,retainer, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
Key specifications for 1680-01-084-1539: FSC Application Data: ACTUATOR ASSEMBLY,SEAT,AIRCRAFT; General Characteristics Item Description: MADE OF 440C CRES QQ-S-763;1.9423INCH LONG;1.850 INCH DIAMETER BODY WITH 0.30375 INCH DIAMETER THRU HOLE;0.296 INCH DIAMETER FLANGE,0.141 INCH INSIDE DIAMETER;RUST COMMERCIAL OIL FINISH;HEAT TREAT RC 58-62 PER ES2-130;TEST SEAT PER TEST SPEC 1321-575925,CLASS 3D IN; End Item Identification: C141 AIRCRAFT. 2 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 1680-01-084-1539 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.