The Seat,aircraft, cataloged under National Stock Number 1680-01-346-4544, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. The manufacturer of record is Bae Systems Land & Armaments L.p.. Government technical data includes 5 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 1680-01-346-4544 |
| Primary Part Number | 100900-2 |
| Item Name | Seat,aircraft |
| FSC / FSG | 1680 / 16 — Miscellaneous Aircraft Accessories and Components |
| Manufacturer | Bae Systems Land & Armaments L.p. |
| Status | ACTIVE |
| FSC Application Data | SEAT ASSEMBLY,PILOT |
| Adjustability | ADJUSTABLE |
| Seating Capacity | 2 |
| Mounting Type | TRACK |
| Adjustment Type | HORIZONTAL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| 100900-2 PRIMARY | Bae Systems Land & Armaments L.p. (USA) |
| Reference | Meaning |
|---|---|
| 70500-01151-102 | 7/2 Vendor item drawing reference Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp |
NSN 1680-01-346-4544 is a Seat,aircraft, manufactured by Bae Systems Land & Armaments L.p., classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
NSN 1680-01-346-4544 has 1 manufacturer part number on file: 100900-2 (Bae Systems Land & Armaments L.p.).
1 possible match (shared part number, not a government interchangeability claim): 7025-01-513-0244. Verify interchangeability with system specifications before substitution.
Key specifications for 100900-2: FSC Application Data: SEAT ASSEMBLY,PILOT; Adjustability: ADJUSTABLE; Seating Capacity: 2; End Item Identification: HH-60H AND HH-60J ACFT. 5 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 1680-01-346-4544 has DEMIL Code Q. 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.