The Gear,spur, cataloged under National Stock Number 3020-00-698-6076, is classified within Federal Supply Class 3020 (Gears, Pulleys, Sprockets, and Transmission Chain) of the Mechanical Power Transmission Equipment group. Government technical data includes 29 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-698-6076 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Status | ACTIVE |
| Teeth Quantity | 12 |
| Second Step Nominal Diameter | 0.405 INCHES SECOND END IN |
| Surface Treatment Document and Classification | MIL-F-14072 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Body Style | PLAIN, SOLID |
| Third Step Nominal Diameter | 0.407 INCHES SECOND END IN |
| Nominal Distance Between Body Face and Protruding Hub End | 0.781 INCHES FIRST END IN |
| Nominal Distance Between Body Face and Protruding Hub End | 0.688 INCHES SECOND END IN |
| First Step Nominal Length | 0.063 INCHES SECOND END IN |
| First Step Nominal Length | 0.553 INCHES FIRST END IN |
| Hardness Rating | 50.0 ROCKWELL C MINIMUM AND 55.0 ROCKWELL C MAXIMUM OVERALL |
| Second Step Nominal Length | 0.063 INCHES SECOND END IN |
| Style Designator | PROTRUDING HUBS |
| Material Document and Classification | QQ-S-624-CANC FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Pitch Diameter | 0.5000 INCHES NOMINAL IN |
| Tooth Form | STANDARD |
| First Step Nominal Diameter | 0.379 INCHES FIRST END IN |
| First Step Nominal Diameter | 0.379 INCHES SECOND END IN |
| Hub Style Designator | 3 STEPS SECOND END |
| Hub Style Designator | 1 STEP FIRST END |
| End Nominal Length | 0.249 INCHES FIRST END IN |
| End Nominal Length | 0.250 INCHES SECOND END IN |
| Nominal Outside Diameter | 0.607 INCHES IN |
| Surface Treatment | PASSIVATE OVERALL |
| End Nominal Diameter | 0.315 INCHES FIRST END IN |
| End Nominal Diameter | 0.315 INCHES SECOND END IN |
| Pressure Angle | 20.0000 DEGREES |
| Material | STEEL OVERALL |
| Third Step Nominal Length | 0.313 INCHES SECOND END IN |
| Face Nominal Width | 0.500 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 |
|---|---|
| 909-0001 | 5/9 Secondary reference U.S. Government activity |
| SM-B-202247 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3020-00-698-6076 is a Gear,spur, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
Key specifications for 3020-00-698-6076: Teeth Quantity: 12; Second Step Nominal Diameter: 0.405 INCHES SECOND END IN; Surface Treatment Document and Classification: MIL-F-14072 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL; Body Style: PLAIN, SOLID. 29 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.