The Gear,bevel, cataloged under National Stock Number 3020-01-046-8739, is classified within Federal Supply Class 3020 (Gears, Pulleys, Sprockets, and Transmission Chain) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Yale Industrial Products, Inc. Div Duff Norton Company. Government technical data includes 20 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-01-046-8739 |
| Primary Part Number | SK-2374-4 |
| Item Name | Gear,bevel |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Yale Industrial Products, Inc. Div Duff Norton Company |
| Status | ACTIVE |
| Bore Nominal Diameter | 0.433 INCHES BOTH ENDS IN |
| Hub Nominal Diameter | 0.728 INCHES SECOND END IN |
| Hub Nominal Diameter | 0.787 INCHES FIRST END IN |
| Teeth Quantity | 40 |
| Body Style | PLAIN, SOLID |
| Pitch Angle | 15.0000 DEGREES |
| Tooth Direction | RIGHT |
| Bore Style | PLAIN BOTH ENDS |
| Nominal Distance Between Body Face and Protruding Hub End | 0.157 INCHES SECOND END IN |
| Nominal Distance Between Body Face and Protruding Hub End | 0.433 INCHES FIRST END IN |
| Teeth Type | SPIRAL |
| Nominal Overall Length | 0.827 INCHES IN |
| Style Designator | PERIPHERAL FACE, PROTRUDING HUBS |
| Pitch Diameter | 1.4961 INCHES NOMINAL IN |
| Hub Style Designator | PLAIN BOTH ENDS |
| Nominal Outside Diameter | 1.516 INCHES IN |
| Surface Treatment | CADMIUM OVERALL |
| Pressure Angle | 20.0000 DEGREES |
| Material | STEEL OVERALL |
| Face Nominal Width | 0.315 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 |
| Part Number | Manufacturer |
|---|---|
| SK-2374-4 PRIMARY | Yale Industrial Products, Inc. Div Duff Norton Company (USA) |
NSN 3020-01-046-8739 is a Gear,bevel, manufactured by Yale Industrial Products, Inc. Div Duff Norton Company, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-046-8739 has 1 manufacturer part number on file: SK-2374-4 (Yale Industrial Products, Inc. Div Duff Norton Company).
Key specifications for SK-2374-4: Bore Nominal Diameter: 0.433 INCHES BOTH ENDS IN; Hub Nominal Diameter: 0.728 INCHES SECOND END IN; Hub Nominal Diameter: 0.787 INCHES FIRST END IN; Teeth Quantity: 40. 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.