The Gear Assembly,speed Decreaser, cataloged under National Stock Number 3010-01-346-4515, 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 2 specifications, 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3010-01-346-4515 |
| Primary Part Number | 752-6406833-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 |
| Lubrication System | OIL BATH |
| 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 |
|---|---|
| 211047174 | Naval Sea Systems Command (USA) |
| DF1706-422-AY99 | Huntington Ingalls Inc Div Newport News Shipbuilding (USA) |
| 752-6406833-AY99 PRIMARY | Naval Sea Systems Command (USA) |
NSN 3010-01-346-4515 is a Gear Assembly,speed Decreaser, manufactured by Naval Sea Systems Command, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-01-346-4515 has 3 manufacturer part numbers on file: 211047174 (Naval Sea Systems Command), DF1706-422-AY99 (Huntington Ingalls Inc Div Newport News Shipbuilding), 752-6406833-AY99 (Naval Sea Systems Command).
Key specifications for 752-6406833-AY99: Gear Type: SPUR; Lubrication System: OIL BATH; End Item Identification: GEARBOX, 2-WAY VERTICAL DRIVE. 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.