The Back-Rest Assembly,seat, cataloged under National Stock Number 1680-01-140-9225, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and 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1 specification, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 1680-01-140-9225 |
| Item Name | Back-Rest Assembly,seat |
| FSC / FSG | 1680 / 16 — Miscellaneous Aircraft Accessories and Components |
| Status | ACTIVE |
| General Characteristics Item Description | 0.125 IN. THK STEEL PLATE; CARBON 1010 TO 1020 COLD ROLLED PER SPEC QQ-S-636; 12.000 IN. W; 9.000 IN. LG; MANGANESE PHOSPHATE COAT PER MIL-P-16232 TYPE M; CL 3 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 |
|---|---|
| 679136-1 | 3/2 Design control — primary reference U.S. Government activity |
| 679136-1 | 3/9 Design control — primary reference Drs Sustainment Systems, Inc. |
NSN 1680-01-140-9225 is a Back-Rest Assembly,seat, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
Key specifications for 1680-01-140-9225: General Characteristics Item Description: 0.125 IN. THK STEEL PLATE; CARBON 1010 TO 1020 COLD ROLLED PER SPEC QQ-S-636; 12.000 IN. W; 9.000 IN. LG; MANGANESE PHOSPHATE COAT PER MIL-P-16232 TYPE M; CL 3 IN; End Item Identification: USED FOR GUNNERS SEAT. 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 1680-01-140-9225 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.