The Starter-Generator,engine,aircraf, cataloged under National Stock Number 2925-01-701-5680, is classified within Federal Supply Class 2925 (Engine Electrical System Components, Aircraft Prime Moving) of the Engine Accessories group. The manufacturer of record is Rtx Corporation Div Pratt & Whitney. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Starter-Generator,engine,aircraf |
| FSC / FSG | 2925 — Engine Electrical System Components, Aircraft Prime Moving (FSG 29) |
| Manufacturers | Pratt & Whitney Rzeszow S.a. (CAGE 0206H); Hamilton Sundstrand Poland Sp. Z O.o. (CAGE 2073H); Rtx Corporation Div Pratt & Whitney (CAGE 55820) |
| Parameter | Value |
|---|---|
| NSN | 2925-01-701-5680 |
| Primary Part Number | 4509594A |
| Item Name | Starter-Generator,engine,aircraf |
| FSC / FSG | 2925 / 29 — Engine Electrical System Components, Aircraft Prime Moving |
| Manufacturer | Rtx Corporation Div Pratt & Whitney |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 4509594A | Pratt & Whitney Rzeszow S.a. (POL) |
| 4509594A | Hamilton Sundstrand Poland Sp. Z O.o. (POL) |
| 4509594A PRIMARY | Rtx Corporation Div Pratt & Whitney (USA) |
| Reference | Meaning |
|---|---|
| 3240E-3 REV 4 | D/9 Drawing number reference only Rtx Corporation Div Pratt & Whitney |
| 3240E-3 FIG 01-010 | D/9 Drawing number reference only Rtx Corporation Div Pratt & Whitney |
NSN 2925-01-701-5680 is a Starter-Generator,engine,aircraf, manufactured by Rtx Corporation Div Pratt & Whitney, classified under FSC 2925, Engine Electrical System Components, Aircraft Prime Moving. Status: active.
NSN 2925-01-701-5680 has 3 manufacturer part numbers on file: 4509594A (Pratt & Whitney Rzeszow S.a.), 4509594A (Hamilton Sundstrand Poland Sp. Z O.o.), 4509594A (Rtx Corporation Div Pratt & Whitney).
1 possible match (shared part number, not a government interchangeability claim): 6150-01-701-5691. 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 2925-01-701-5680 has DEMIL Code Q. 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.