The Rotor,gyro, cataloged under National Stock Number 1270-00-798-2428, is classified within Federal Supply Class 1270 (Aircraft Gunnery Fire Control Components) of the Fire Control Equipment group. The manufacturer of record is Raytheon Company. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Rotor,gyro |
| FSC / FSG | 1270 — Aircraft Gunnery Fire Control Components (FSG 12) |
| Manufacturers | Raytheon Company (CAGE 37695) |
| Parameter | Value |
|---|---|
| NSN | 1270-00-798-2428 |
| Primary Part Number | 195559-1 |
| Item Name | Rotor,gyro |
| FSC / FSG | 1270 / 12 — Aircraft Gunnery Fire Control Components |
| Manufacturer | Raytheon Company |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 195559-1 PRIMARY | Raytheon Company (USA) |
| Reference | Meaning |
|---|---|
| SP178 | 5/9 Secondary reference U.S. Government activity |
| 329680 | 5/9 Secondary reference U.S. Government activity |
| 329681 | 5/9 Secondary reference U.S. Government activity |
NSN 1270-00-798-2428 is a Rotor,gyro, manufactured by Raytheon Company, classified under FSC 1270, Aircraft Gunnery Fire Control Components. Status: active.
NSN 1270-00-798-2428 has 1 manufacturer part number on file: 195559-1 (Raytheon Company).
2 possible matches (shared part number, not a government interchangeability claim): 3040-01-227-5255, 5315-01-564-4119. Verify interchangeability with system specifications before substitution.
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 1270-00-798-2428 has DEMIL Code B. 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.