The Gyroscope,rate, cataloged under National Stock Number 6615-01-031-1990, is classified within Federal Supply Class 6615 (Automatic Pilot Mechanisms and Airborne Gyro Components) of the Instruments and Laboratory Equipment group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government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 | 6615-01-031-1990 |
| Item Name | Gyroscope,rate |
| FSC / FSG | 6615 / 66 — Automatic Pilot Mechanisms and Airborne Gyro Components |
| Status | ACTIVE |
| Phase | SINGLE |
| Frequency in Hertz | 400.0 |
| Current Type | AC |
| Voltage in Volts | 115.0 |
| Freedom Axis Quantity | 2 |
| Gimbal Quantity | 2 |
| Wheel Power Method | ELECTRIC |
| Elastic Restraint Application Method | ELECTRIC |
| Instrument Type | UNFLOATED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 100180 | 3/9 Design control — primary reference Spectra Data Div |
NSN 6615-01-031-1990 is a Gyroscope,rate, classified under FSC 6615, Automatic Pilot Mechanisms and Airborne Gyro Components. Status: active.
4 possible matches (shared part number, not a government interchangeability claim): 5365-01-247-8599, 4820-01-325-9545, 6515-01-335-7917. Verify interchangeability with system specifications before substitution.
Key specifications for 6615-01-031-1990: Overall Height: 4.000 INCHES NOMINAL IN; Phase: SINGLE; Frequency in Hertz: 400.0; Current Type: AC. 9 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 6615-01-031-1990 has DEMIL Code D. 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.