The Seat,aircraft, cataloged under National Stock Number 1680-01-343-1689, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. The manufacturer of record is Sierra Industries, Ltd.. Government technical data includes 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1680-01-343-1689 |
| Primary Part Number | SI30100-1 |
| Item Name | Seat,aircraft |
| FSC / FSG | 1680 / 16 — Miscellaneous Aircraft Accessories and Components |
| Manufacturer | Sierra Industries, Ltd. |
| Status | ACTIVE |
| Adjustability | ADJUSTABLE |
| Seating Capacity | 1 |
| Mounting Type | BASE CONE TO FLOOR |
| Adjustment Type | SWIVEL AND VERTICAL AND TILT AND ARMREST AND HEADREST |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| SI30100-1 PRIMARY | Sierra Industries, Ltd. (USA) |
| Reference | Meaning |
|---|---|
| 7920051-01 | 7/2 Vendor item drawing reference U.S. Government activity |
NSN 1680-01-343-1689 is a Seat,aircraft, manufactured by Sierra Industries, Ltd., classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
NSN 1680-01-343-1689 has 1 manufacturer part number on file: SI30100-1 (Sierra Industries, Ltd.).
Key specifications for SI30100-1: Adjustability: ADJUSTABLE; Seating Capacity: 1; Mounting Type: BASE CONE TO FLOOR; Adjustment Type: SWIVEL AND VERTICAL AND TILT AND ARMREST AND HEADREST. 4 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 1680-01-343-1689 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.