The Gear,spur, cataloged under National Stock Number 3020-01-025-3608, is classified within Federal Supply Class 3020 (Gears, Pulleys, Sprockets, and Transmission Chain) of the Mechanical Power Transmission Equipment group. Government technical data includes 13 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-01-025-3608 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Status | ACTIVE |
| Bore Nominal Diameter | 2.800 INCHES COUNTERBORE FIRST END IN |
| Teeth Quantity | 46 |
| Body Style | PLAIN, SOLID |
| Counterbore Nominal Diameter | 3.1502 INCHES COUNTERBORE FIRST END IN |
| Bore Style | W/COUNTERBORE COUNTERBORE FIRST END |
| Style Designator | HUBLESS |
| Pitch Diameter | 9.2000 INCHES NOMINAL IN |
| Tooth Form | STANDARD |
| Nominal Outside Diameter | 9.600 INCHES IN |
| Pressure Angle | 20.0000 DEGREES |
| Material | STEEL OVERALL |
| Counterbore Nominal Depth | 2.2500 INCHES COUNTERBORE FIRST END IN |
| Face Nominal Width | 2.875 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 |
|---|---|
| 1231-15-1 | 3/2 Design control — primary reference U.S. Government activity |
| 1231-15-1 | 5/2 Secondary reference U.S. Government activity |
| 1231-15-1 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
NSN 3020-01-025-3608 is a Gear,spur, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
Key specifications for 3020-01-025-3608: Bore Nominal Diameter: 2.800 INCHES COUNTERBORE FIRST END IN; Teeth Quantity: 46; Body Style: PLAIN, SOLID; Counterbore Nominal Diameter: 3.1502 INCHES COUNTERBORE FIRST END IN. 13 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.