The Gear,bevel, cataloged under National Stock Number 3020-01-657-4482, 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 B.w. Elliott Manufacturing Co., Llc. Government technical data includes 19 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 | 3020-01-657-4482 |
| Primary Part Number | B-505-20167-1 |
| Item Name | Gear,bevel |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | B.w. Elliott Manufacturing Co., Llc |
| Status | ACTIVE |
| Keyway Nominal Width | 0.250 INCHES FIRST END IN |
| Bore Nominal Diameter | 1.1 INCHES FIRST END IN |
| Hub Nominal Diameter | 1.50 INCHES FIRST END IN |
| Teeth Quantity | 20 |
| Body Style | PLAIN, SOLID |
| Pitch Angle | 45.0 DEGREES |
| Bore Style | W/ KEYWAY FIRST END |
| Nominal Distance Between Body Face and Protruding Hub End | 0.700 INCHES FIRST END IN |
| Teeth Type | BEVEL |
| Hardness Rating | 36.0 ROCKWELL C MINIMUM AND 42.0 ROCKWELL C MAXIMUM OVERALL |
| Style Designator | PROTRUDING HUB |
| Pitch Diameter | 2.500 INCHES NOMINAL IN |
| Keyway Quantity | 1 |
| Hub Style Designator | PLAIN FIRST END |
| Nominal Outside Diameter | 2.35 INCHES IN |
| Nominal Distance From Bore Center to Keyway Bottom | 0.6 INCHES FIRST END IN |
| Pressure Angle | 20.0 DEGREES |
| Material | STEEL COMP 4340 OVERALL |
| Face Nominal Width | 0.675 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 |
|---|---|
| B-505-20167-1 PRIMARY | B.w. Elliott Manufacturing Co., Llc (USA) |
NSN 3020-01-657-4482 is a Gear,bevel, manufactured by B.w. Elliott Manufacturing Co., Llc, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-657-4482 has 1 manufacturer part number on file: B-505-20167-1 (B.w. Elliott Manufacturing Co., Llc).
Key specifications for B-505-20167-1: Keyway Nominal Width: 0.250 INCHES FIRST END IN; Bore Nominal Diameter: 1.1 INCHES FIRST END IN; Hub Nominal Diameter: 1.50 INCHES FIRST END IN; Teeth Quantity: 20. 19 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.