The Rotor,gyroscope, cataloged under National Stock Number 4320-00-906-8302, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Ge Aviation Systems Llc. Government technical data includes 2 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. 2 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 | 4320-00-906-8302 |
| Primary Part Number | 125020-01 |
| Item Name | Rotor,gyroscope |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Ge Aviation Systems Llc |
| Status | ACTIVE |
| FSC Application Data | GYROSCOPES,DISPLACEMENT |
| General Characteristics Item Description | 1.575 IN. DIA,CUP SYNCHRO 1,LAMINATION WOUND ROTOR 1 IN |
| 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 |
|---|---|
| 125020-01 PRIMARY | Ge Aviation Systems Llc (USA) |
NSN 4320-00-906-8302 is a Rotor,gyroscope, manufactured by Ge Aviation Systems Llc, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-00-906-8302 has 1 manufacturer part number on file: 125020-01 (Ge Aviation Systems Llc).
2 possible matches (shared part number, not a government interchangeability claim): 5895-01-373-8995, 2540-01-542-9933. Verify interchangeability with system specifications before substitution.
Key specifications for 125020-01: FSC Application Data: GYROSCOPES,DISPLACEMENT; General Characteristics Item Description: 1.575 IN. DIA,CUP SYNCHRO 1,LAMINATION WOUND ROTOR 1 IN. 2 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.