The Cushion,seat Back, cataloged under National Stock Number 1680-00-863-3877, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. The manufacturer of record is Textron Aviation Inc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1680-00-863-3877 |
| Primary Part Number | 414-183305 |
| Item Name | Cushion,seat Back |
| FSC / FSG | 1680 / 16 — Miscellaneous Aircraft Accessories and Components |
| Manufacturer | Textron Aviation Inc |
| Status | ACTIVE |
| General Characteristics Item Description | FOAM RUBBER,DIM.,23.000 IN. NOM LG,18.000 IN. NOM W,3.000 IN. NOM H 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 |
| Part Number | Manufacturer |
|---|---|
| 414-183305 PRIMARY | Textron Aviation Inc (USA) |
| Reference | Meaning |
|---|---|
| 414-183305 | 3/9 Design control — primary reference Beechcraft Corporation Dba Textron Aviation |
NSN 1680-00-863-3877 is a Cushion,seat Back, manufactured by Textron Aviation Inc, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
NSN 1680-00-863-3877 has 1 manufacturer part number on file: 414-183305 (Textron Aviation Inc).
Key specifications for 414-183305: General Characteristics Item Description: FOAM RUBBER,DIM.,23.000 IN. NOM LG,18.000 IN. NOM W,3.000 IN. NOM H IN; End Item Identification: ACFT U-8F. 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 1680-00-863-3877 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.