The Gear,spur, cataloged under National Stock Number 3020-00-030-2483, is classified within Federal Supply Class 3020 (Gears, Pulleys, Sprockets, and Transmission Chain) of the Mechanical Power Transmission Equipment group. Government technical data includes 19 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 3020-00-030-2483 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Status | ACTIVE |
| Hub Nominal Diameter | 0.1880 INCHES FIRST END IN |
| Teeth Quantity | 14 |
| Body Style | PLAIN, SOLID |
| Bore Style | SERRATED BOTH ENDS |
| Nominal Distance Between Body Face and Protruding Hub End | 0.4360 INCHES FIRST END IN |
| Serration Pitch Diameter | 0.1110 INCHES NOMINAL BOTH ENDS IN |
| Style Designator | PROTRUDING HUB |
| Pitch Diameter | 0.0291 INCHES NOMINAL IN |
| Tooth Form | STANDARD |
| Hub Style Designator | 1 GROOVE FIRST END |
| Nominal Outside Diameter | 0.3320 INCHES IN |
| Serration Quantity | 4 BOTH ENDS |
| Nominal Distance From End to First Groove | 0.0260 INCHES FIRST END IN |
| Pressure Angle | 14.5000 DEGREES |
| Material | COPPER ALLOY OVERALL |
| First Groove Nominal Diameter | 0.165 INCHES FIRST END IN |
| Counterbore Nominal Depth | 0.375 INCHES FIRST END IN |
| First Groove Nominal Width | 0.035 INCHES FIRST END IN |
| Face Nominal Width | 0.094 INCHES IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 99597 | 3/9 Design control — primary reference Bell and Howell Phillipsburg Co Corporate Offices |
NSN 3020-00-030-2483 is a Gear,spur, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 6150-01-503-2028. Verify interchangeability with system specifications before substitution.
Key specifications for 3020-00-030-2483: Hub Nominal Diameter: 0.1880 INCHES FIRST END IN; Teeth Quantity: 14; Body Style: PLAIN, SOLID; Bore Style: SERRATED BOTH ENDS. 19 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.