The Shaft,drive, cataloged under National Stock Number 2925-00-855-9101, is classified within Federal Supply Class 2925 (Engine Electrical System Components, Aircraft Prime Moving) of the Engine Accessories group. The manufacturer of record is Ontic Engineering & Manufacturing, Inc Dba Ontic Us. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2925-00-855-9101 |
| Primary Part Number | 1546589-1 |
| Item Name | Shaft,drive |
| FSC / FSG | 2925 / 29 — Engine Electrical System Components, Aircraft Prime Moving |
| Manufacturer | Ontic Engineering & Manufacturing, Inc Dba Ontic Us |
| Status | ACTIVE |
| General Characteristics Item Description | U/O NO. 30B37-31A,STARTER GENERATOR,DC,A37 ACFT A |
| 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 |
|---|---|
| 1546589-1 PRIMARY | Ontic Engineering & Manufacturing, Inc Dba Ontic Us (USA) |
| Reference | Meaning |
|---|---|
| 1546589-1 | 3/9 Design control — primary reference Honeywell International, Inc Div Aerospace-Tucson |
| 1546589-1 | 5/9 Secondary reference U.S. Government activity |
NSN 2925-00-855-9101 is a Shaft,drive, manufactured by Ontic Engineering & Manufacturing, Inc Dba Ontic Us, classified under FSC 2925, Engine Electrical System Components, Aircraft Prime Moving. Status: active.
NSN 2925-00-855-9101 has 1 manufacturer part number on file: 1546589-1 (Ontic Engineering & Manufacturing, Inc Dba Ontic Us).
Key specifications for 1546589-1: General Characteristics Item Description: U/O NO. 30B37-31A,STARTER GENERATOR,DC,A37 ACFT A. 1 specification is 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.