The Control Assembly,quadrant, cataloged under National Stock Number 1680-01-659-8978, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. The manufacturer of record is Gulfstream Aerospace Corporation Div Government Contracts. The record lists 4 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 1680-01-659-8978 |
| Primary Part Number | 1159SCF553-2 |
| Item Name | Control Assembly,quadrant |
| FSC / FSG | 1680 / 16 — Miscellaneous Aircraft Accessories and Components |
| Manufacturer | Gulfstream Aerospace Corporation Div Government Contracts |
| Status | ACTIVE |
| 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 |
|---|---|
| 1159SCF553-2 PRIMARY | Gulfstream Aerospace Corporation Div Government Contracts (USA) |
| 1159SCF552-5 PRIMARY | Gulfstream Aerospace Corporation Div Government Contracts (USA) |
| 1159SCF553-1 PRIMARY | Gulfstream Aerospace Corporation Div Government Contracts (USA) |
| 1159SCF553-3 PRIMARY | Gulfstream Aerospace Corporation Div Government Contracts (USA) |
| Reference | Meaning |
|---|---|
| 1680PL1753276 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 1680-01-659-8978 is a Control Assembly,quadrant, manufactured by Gulfstream Aerospace Corporation Div Government Contracts, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
NSN 1680-01-659-8978 has 4 manufacturer part numbers on file: 1159SCF553-2 (Gulfstream Aerospace Corporation Div Government Contracts), 1159SCF552-5 (Gulfstream Aerospace Corporation Div Government Contracts), 1159SCF553-1 (Gulfstream Aerospace Corporation Div Government Contracts), 1159SCF553-3 (Gulfstream Aerospace Corporation Div Government Contracts).
Key specifications for 1159SCF553-2: Part Name Assigned by Controlling Agency: QUADRANT ASSY, THROTTLE; End Item Identification: GULFSTREAM G550 AIRCRAFT. 0 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.