The Gear,spur, cataloged under National Stock Number 3020-00-153-2471, 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 Navsurfwarcen Det Picatinny. Government technical data includes 10 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Parameter | Value |
|---|---|
| NSN | 3020-00-153-2471 |
| Primary Part Number | BUWEPSDWG681583 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Navsurfwarcen Det Picatinny |
| Status | ACTIVE |
| Keyway Nominal Width | 0.093 INCHES BOTH ENDS IN |
| Hub Nominal Diameter | 0.625 INCHES FIRST END IN |
| Teeth Quantity | 128 |
| Body Style | PLAIN, SOLID |
| Style Designator | PROTRUDING HUB |
| Pitch Diameter | 4.0000 INCHES NOMINAL IN |
| Tooth Form | STANDARD |
| Surface Treatment | OXIDE OVERALL |
| Pressure Angle | 14.5000 DEGREES |
| Face Nominal Width | 0.188 INCHES IN |
| 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 |
|---|---|
| BUWEPSDWG681583 PRIMARY | Navsurfwarcen Det Picatinny (USA) |
| 681583 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| M9132212 | General Electric Co Direct Current Motor and Generator Dept (USA) |
| M9132212 PRIMARY | General Electric Company (USA) |
| Reference | Meaning |
|---|---|
| BUWEPSDWG681583 | 5/9 Secondary reference Department of the Navy Naval Surface Warfare Center Crane Detachment |
NSN 3020-00-153-2471 is a Gear,spur, manufactured by Navsurfwarcen Det Picatinny, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-00-153-2471 has 4 manufacturer part numbers on file: BUWEPSDWG681583 (Navsurfwarcen Det Picatinny), 681583 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), M9132212 (General Electric Co Direct Current Motor and Generator Dept), M9132212 (General Electric Company).
1 possible match (shared part number, not a government interchangeability claim): 5331-01-514-9926. Verify interchangeability with system specifications before substitution.
Key specifications for BUWEPSDWG681583: Keyway Nominal Width: 0.093 INCHES BOTH ENDS IN; Hub Nominal Diameter: 0.625 INCHES FIRST END IN; Teeth Quantity: 128; Body Style: PLAIN, SOLID. 10 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.
NSN 3020-00-153-2471 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.