The Seat,aircraft, cataloged under National Stock Number 1680-00-368-4979, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. The manufacturer of record is Avox Systems Inc Dba Avox Systems Inc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1680-00-368-4979 |
| Primary Part Number | 154-1F |
| Item Name | Seat,aircraft |
| FSC / FSG | 1680 / 16 — Miscellaneous Aircraft Accessories and Components |
| Manufacturer | Avox Systems Inc Dba Avox Systems Inc |
| Status | ACTIVE |
| Adjustability | ADJUSTABLE |
| Upholstered Portion | ARMREST AND BACK AND SEAT |
| Seating Capacity | 1 |
| Mounting Type | LEG SUPPORT |
| Adjustment Type | TILT |
| 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 |
|---|---|
| 154-1F | Avox Systems Inc Dba Avox Systems Inc (USA) |
| Reference | Meaning |
|---|---|
| 22583 | 3/2 Design control — primary reference U.S. Government activity |
NSN 1680-00-368-4979 is a Seat,aircraft, manufactured by Avox Systems Inc Dba Avox Systems Inc, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
NSN 1680-00-368-4979 has 1 manufacturer part number on file: 154-1F (Avox Systems Inc Dba Avox Systems Inc).
3 possible matches (shared part number, not a government interchangeability claim): 5330-01-038-0678, 6515-01-377-1459, 4820-01-415-5910. Verify interchangeability with system specifications before substitution.
Key specifications for 154-1F: Overall Height: 42.000 INCHES NOMINAL IN; Overall Length: 25.062 INCHES NOMINAL IN; Overall Width: 24.750 INCHES NOMINAL IN; Adjustability: ADJUSTABLE. 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.
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.