The Seat,aircraft, cataloged under National Stock Number 1680-00-021-8997, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. The manufacturer of record is Skyline Industries, 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1680-00-021-8997 |
| Primary Part Number | AL1018-5 |
| Item Name | Seat,aircraft |
| FSC / FSG | 1680 / 16 — Miscellaneous Aircraft Accessories and Components |
| Manufacturer | Skyline Industries, Inc |
| Status | ACTIVE |
| Adjustability | ADJUSTABLE |
| Upholstered Portion | BACK AND SEAT |
| Seating Capacity | 1 |
| Mounting Type | TRACK |
| Adjustment Type | HORIZONTAL AND VERTICAL |
| 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 |
|---|---|
| AL1018-5 PRIMARY | Skyline Industries, Inc (USA) |
| Reference | Meaning |
|---|---|
| AV1018-5 | 7/2 Vendor item drawing reference U.S. Government activity |
| 205-070-746-5 | 7/2 Vendor item drawing reference U.S. Government activity |
| 205-070-746-005 | 5/2 Secondary reference U.S. Government activity |
| AL1018-5 | 5/9 Secondary reference Skyline Industries Inc Dba Spinks Industries |
| 205-070-746-5 | 5/9 Secondary reference U.S. Government activity |
NSN 1680-00-021-8997 is a Seat,aircraft, manufactured by Skyline Industries, Inc, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
NSN 1680-00-021-8997 has 1 manufacturer part number on file: AL1018-5 (Skyline Industries, Inc).
Key specifications for AL1018-5: Overall Height: 37.100 INCHES NOMINAL IN; Overall Length: 21.500 INCHES NOMINAL IN; Overall Width: 19.800 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.