The Gear Assembly,speed Decreaser, cataloged under National Stock Number 3010-01-376-9940, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3010-01-376-9940 |
| Primary Part Number | 752-5944481-AY99 |
| Item Name | Gear Assembly,speed Decreaser |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Gear Type | SPUR |
| 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 |
|---|---|
| 752-5944481-AY99 PRIMARY | Naval Sea Systems Command (USA) |
| 5944481 AY99 | Naval Sea Systems Command (USA) |
| 211027738 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 752-5944481-ASSY99 | 5/9 Secondary reference Westinghouse Electric Corp Machinery Technology Div |
NSN 3010-01-376-9940 is a Gear Assembly,speed Decreaser, manufactured by Naval Sea Systems Command, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-01-376-9940 has 3 manufacturer part numbers on file: 752-5944481-AY99 (Naval Sea Systems Command), 5944481 AY99 (Naval Sea Systems Command), 211027738 (Naval Sea Systems Command).
Key specifications for 752-5944481-AY99: Gear Type: SPUR; End Item Identification: PLATFORM ASSY-HOIST STBD SIDE UNIT. 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.