The Gear,bevel, cataloged under National Stock Number 3020-01-044-3397, is classified within Federal Supply Class 3020 (Gears, Pulleys, Sprockets, and Transmission Chain) of the Mechanical Power Transmission Equipment group. Government technical data includes 12 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3020-01-044-3397 |
| Item Name | Gear,bevel |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Status | ACTIVE |
| Bore Nominal Diameter | 1.938 INCHES BOTH ENDS IN |
| Teeth Quantity | 35 |
| Body Style | WEBBED, OFFSET, SOLID |
| Pitch Angle | 49.4165 DEGREES |
| Bore Style | INVOLUTE SPLINE BOTH ENDS |
| Hardness Rating | 33.0 ROCKWELL C MINIMUM AND 41.0 ROCKWELL C MAXIMUM OVERALL |
| Hub Style Designator | THREADED FIRST END |
| Hub Style Designator | PLAIN SECOND END |
| Spline Quantity | 29 BOTH ENDS |
| Pressure Angle | 22.5000 DEGREES |
| Material | STEEL OVERALL |
| Spline Pitch Diameter | 1.8125 INCHES NOMINAL BOTH ENDS IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Reference | Meaning |
|---|---|
| 214-040-047-5 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3020-01-044-3397 is a Gear,bevel, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
Key specifications for 3020-01-044-3397: Bore Nominal Diameter: 1.938 INCHES BOTH ENDS IN; Teeth Quantity: 35; Body Style: WEBBED, OFFSET, SOLID; Pitch Angle: 49.4165 DEGREES. 12 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.
NSN 3020-01-044-3397 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.