The Gear,spur, cataloged under National Stock Number 3020-00-050-6097, 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19 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-050-6097 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Status | ACTIVE |
| Teeth Quantity | 28 |
| Body Style | PLAIN, SOLID |
| Nominal Distance Between Body Face and Protruding Hub End | 0.271 INCHES FIRST END IN |
| First Step Nominal Length | 0.021 INCHES FIRST END IN |
| Nominal Overall Length | 0.406 INCHES IN |
| Style Designator | PROTRUDING HUBS |
| Material Document and Classification | QQ-A-318,H34 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Pitch Diameter | 0.5833 INCHES NOMINAL IN |
| Tooth Form | STANDARD |
| First Step Nominal Diameter | 0.249 INCHES FIRST END IN |
| First Step Nominal Diameter | 0.249 INCHES SECOND END IN |
| Hub Style Designator | 1 STEP BOTH ENDS |
| End Nominal Length | 0.063 INCHES SECOND END IN |
| Nominal Outside Diameter | 0.625 INCHES IN |
| End Nominal Diameter | 0.152 INCHES FIRST END IN |
| End Nominal Diameter | 0.1550 INCHES SECOND END IN |
| Pressure Angle | 14.5000 DEGREES |
| Material | ALUMINUM ALLOY 5052 OVERALL |
| Face Nominal Width | 0.051 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 |
|---|---|
| GB4458 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3020-00-050-6097 is a Gear,spur, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
Key specifications for 3020-00-050-6097: Teeth Quantity: 28; Body Style: PLAIN, SOLID; Nominal Distance Between Body Face and Protruding Hub End: 0.271 INCHES FIRST END IN; First Step Nominal Length: 0.021 INCHES FIRST END IN. 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.