The Gear,spur, cataloged under National Stock Number 3020-00-256-2172, is classified within Federal Supply Class 3020 (Gears, Pulleys, Sprockets, and Transmission Chain) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Naval Reserve Center. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-256-2172 |
| Primary Part Number | BUWEPSDWGSP9056 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Naval Reserve Center |
| Status | ACTIVE |
| Teeth Quantity | 12 |
| Body Style | PLAIN, SOLID |
| Bore Style | SQUARE BOTH ENDS |
| Style Designator | HUBLESS |
| Pitch Diameter | 1.0000 INCHES NOMINAL IN |
| Tooth Form | STANDARD |
| Pressure Angle | 20.0000 DEGREES |
| Material | STEEL OVERALL |
| 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 |
|---|---|
| BUWEPSDWGSP9056 PRIMARY | Naval Reserve Center (USA) |
| TP9056 | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| 95462PC2 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| SP9056 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
NSN 3020-00-256-2172 is a Gear,spur, manufactured by Naval Reserve Center, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-00-256-2172 has 4 manufacturer part numbers on file: BUWEPSDWGSP9056 (Naval Reserve Center), TP9056 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 95462PC2 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), SP9056 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
Key specifications for BUWEPSDWGSP9056: Teeth Quantity: 12; Body Style: PLAIN, SOLID; Bore Style: SQUARE BOTH ENDS; Style Designator: HUBLESS. 8 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.