The Cushion,seat Bottom, cataloged under National Stock Number 1680-01-074-9748, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. The manufacturer of record is Williams Aerospace & Manufacturing 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1680-01-074-9748 |
| Primary Part Number | 10233-1 |
| Item Name | Cushion,seat Bottom |
| FSC / FSG | 1680 / 16 — Miscellaneous Aircraft Accessories and Components |
| Manufacturer | Williams Aerospace & Manufacturing Inc |
| Status | ACTIVE |
| General Characteristics Item Description | POLYETHER FOAM AND FOAM RUBBER,20.000 IN. LG,19.500 IN. W IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 10233-1 | Williams Aerospace & Manufacturing Inc (USA) |
| Reference | Meaning |
|---|---|
| 10233-1 | 5/9 Secondary reference Dn Associates |
| 10233-1 | 5/9 Secondary reference Fellfab Corporation |
| 10233-1 | 5/9 Secondary reference Custom Products, Inc. |
| 10233-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 1680-01-074-9748 is a Cushion,seat Bottom, manufactured by Williams Aerospace & Manufacturing Inc, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
NSN 1680-01-074-9748 has 1 manufacturer part number on file: 10233-1 (Williams Aerospace & Manufacturing Inc).
1 possible match (shared part number, not a government interchangeability claim): 5930-01-220-8178. Verify interchangeability with system specifications before substitution.
Key specifications for 10233-1: General Characteristics Item Description: POLYETHER FOAM AND FOAM RUBBER,20.000 IN. LG,19.500 IN. W IN. 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.
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.