The Gear,bevel, cataloged under National Stock Number 3020-01-415-9805, is classified within Federal Supply Class 3020 (Gears, Pulleys, Sprockets, and Transmission Chain) of the Mechanical Power Transmission Equipment group. Government technical data includes 16 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3020-01-415-9805 |
| Item Name | Gear,bevel |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Status | ACTIVE |
| Bore Nominal Diameter | 25.489 MILLIMETERS BOTH ENDS MM |
| Teeth Quantity | 11 |
| Body Style | PLAIN, SOLID |
| Counterbore Nominal Diameter | 35.80 MILLIMETERS COUNTER BORE SECOND END MM |
| Pitch Angle | 34.5000 DEGREES |
| Bore Style | W/COUNTERBORE COUNTER BORE SECOND END |
| Teeth Type | SPIRAL |
| Hardness Rating | 58.0 ROCKWELL C MINIMUM AND 63.0 ROCKWELL C MAXIMUM OVERALL |
| Nominal Overall Length | 34.82 MILLIMETERS MM |
| Style Designator | PERIPHERAL FACE, HUBLESS |
| Pitch Diameter | 69.85 MILLIMETERS NOMINAL MM |
| Nominal Outside Diameter | 76.20 MILLIMETERS MM |
| Pressure Angle | 22.5000 DEGREES |
| Material | STEEL OVERALL |
| Counterbore Nominal Depth | 9.331 MILLIMETERS COUNTER BORE SECOND END MM |
| Face Nominal Width | 22.392 MILLIMETERS MM |
| 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 |
|---|---|
| 2791055 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3020-01-415-9805 is a Gear,bevel, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
Key specifications for 3020-01-415-9805: Bore Nominal Diameter: 25.489 MILLIMETERS BOTH ENDS MM; Teeth Quantity: 11; Body Style: PLAIN, SOLID; Counterbore Nominal Diameter: 35.80 MILLIMETERS COUNTER BORE SECOND END MM. 16 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.