The Gear,bevel, cataloged under National Stock Number 3020-01-422-7166, 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13 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-01-422-7166 |
| Item Name | Gear,bevel |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Status | ACTIVE |
| Teeth Quantity | 68 |
| Body Style | PLAIN, SOLID |
| Pitch Angle | 76.0000 DEGREES |
| Bore Style | SERRATED BOTH ENDS |
| Serration Pitch Diameter | 8.5000 INCHES NOMINAL BOTH ENDS IN |
| Teeth Type | STRAIGHT |
| Nominal Overall Length | 0.975 INCHES IN |
| Style Designator | SIDE FACE, HUBLESS |
| Pitch Diameter | 11.3333 INCHES NOMINAL IN |
| Nominal Outside Diameter | 11.406 INCHES IN |
| Serration Quantity | 3 BOTH ENDS |
| Pressure Angle | 20.0000 DEGREES |
| Material | ALUMINUM ALLOY 356.0 OVERALL |
| 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 |
|---|---|
| 260568 | 3/9 Design control — primary reference Reelcraft Industries Inc |
| Z04180-R | 5/9 Secondary reference Reelcraft Industries Inc |
NSN 3020-01-422-7166 is a Gear,bevel, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 8465-01-578-8372. Verify interchangeability with system specifications before substitution.
Key specifications for 3020-01-422-7166: Teeth Quantity: 68; Body Style: PLAIN, SOLID; Pitch Angle: 76.0000 DEGREES; Bore Style: SERRATED BOTH ENDS. 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.