The Gear,bevel, cataloged under National Stock Number 3020-01-415-9722, is classified within Federal Supply Class 3020 (Gears, Pulleys, Sprockets, and Transmission Chain) of the Mechanical Power Transmission Equipment group. Government technical data includes 20 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3020-01-415-9722 |
| Item Name | Gear,bevel |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Status | ACTIVE |
| Bore Nominal Diameter | 42.2 MILLIMETERS BOTH ENDS MM |
| Hub Nominal Diameter | 55.535 MILLIMETERS SECOND END MM |
| Teeth Quantity | 16 |
| Body Style | PLAIN, SOLID |
| Pitch Angle | 55.5000 DEGREES |
| Bore Style | INVOLUTE SPLINE BOTH ENDS |
| Nominal Distance Between Body Face and Protruding Hub End | 22.4 MILLIMETERS SECOND END MM |
| Teeth Type | SPIRAL |
| Hardness Rating | 58.0 ROCKWELL C MINIMUM AND 63.0 ROCKWELL C MAXIMUM OVERALL |
| Nominal Overall Length | 52.8 MILLIMETERS MM |
| Style Designator | SIDE FACE, BACK HUB PROTRUDING |
| Pitch Diameter | 101.6 MILLIMETERS NOMINAL MM |
| Hub Style Designator | PLAIN SECOND END |
| Spline Quantity | 16 BOTH ENDS |
| Nominal Outside Diameter | 106.0 MILLIMETERS MM |
| Pressure Angle | 22.5000 DEGREES |
| Material | STEEL OVERALL |
| Spline Pitch Diameter | 39.116 MILLIMETERS NOMINAL BOTH ENDS MM |
| Body Recess Nominal Depth | 5.0 MILLIMETERS FIRST END MM |
| Face Nominal Width | 14.817 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 |
|---|---|
| 2791054 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3020-01-415-9722 is a Gear,bevel, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
Key specifications for 3020-01-415-9722: Bore Nominal Diameter: 42.2 MILLIMETERS BOTH ENDS MM; Hub Nominal Diameter: 55.535 MILLIMETERS SECOND END MM; Teeth Quantity: 16; Body Style: PLAIN, SOLID. 20 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.