The Stator,generator, cataloged under National Stock Number 6620-00-357-1157, is classified within Federal Supply Class 6620 (Engine Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Unison Industries Llc. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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 | 6620-00-357-1157 |
| Primary Part Number | 48678 |
| Item Name | Stator,generator |
| FSC / FSG | 6620 / 66 — Engine Instruments |
| Manufacturer | Unison Industries Llc |
| Status | ACTIVE |
| Terminal Quantity | 2 |
| Terminal Type | CONNECTOR, RECEPTACLE |
| Overall Diameter | 2.900 INCHES MINIMUM AND 3.042 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 6620-00-357-1157 is a Stator,generator, manufactured by Unison Industries Llc, classified under FSC 6620, Engine Instruments. Status: active.
NSN 6620-00-357-1157 has 2 manufacturer part numbers on file: 728817 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 48678 (Unison Industries Llc).
3 possible matches (shared part number, not a government interchangeability claim): 5342-01-160-7949, 5935-01-197-1872, 5935-01-502-4803. Verify interchangeability with system specifications before substitution.
Key specifications for 48678: Terminal Quantity: 2; Terminal Type: CONNECTOR, RECEPTACLE; Overall Diameter: 2.900 INCHES MINIMUM AND 3.042 INCHES MAXIMUM IN; Overall Length: 3.459 INCHES MINIMUM AND 3.460 INCHES MAXIMUM IN. 3 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 6620-00-357-1157 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.