The Gear,bevel, cataloged under National Stock Number 3020-00-972-2644, 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 Garwood/feller Inc Garwood Winch Div. Government technical data includes 23 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-972-2644 |
| Primary Part Number | 3005278 |
| Item Name | Gear,bevel |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Garwood/feller Inc Garwood Winch Div |
| Status | ACTIVE |
| Keyway Nominal Width | 0.377 INCHES SECOND END IN |
| Bore Nominal Diameter | 1.578 INCHES BOTH ENDS IN |
| Hub Nominal Diameter | 2.750 INCHES SECOND END IN |
| Hub Nominal Diameter | 0.875 INCHES FIRST END IN |
| Teeth Quantity | 25 |
| Body Style | PLAIN, SOLID |
| Counterbore Nominal Diameter | 1.875 INCHES FIRST END IN |
| Pitch Angle | 45.0000 DEGREES |
| Tooth Direction | LEFT |
| Bore Style | W/COUNTERBORE FIRST END |
| Bore Style | W/ KEYWAY COUNTER BORE SECOND END |
| Teeth Type | ZEROL |
| Hardness Rating | 58.0 ROCKWELL C MINIMUM AND 63.0 ROCKWELL C MAXIMUM TEETH |
| Nominal Overall Length | 2.125 INCHES IN |
| Style Designator | PERIPHERAL FACE, BACK HUB PROTRUDING |
| Material Document and Classification | QQ-S-624 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Pitch Diameter | 5.0000 INCHES NOMINAL IN |
| Hub Style Designator | PLAIN BOTH ENDS |
| Nominal Outside Diameter | 5.235 INCHES IN |
| Nominal Distance From Bore Center to Keyway Bottom | 0.862 INCHES SECOND END IN |
| Pressure Angle | 20.0000 DEGREES |
| Material | STEEL COMP 8620 AND STEEL COMP 8720 OVERALL |
| Counterbore Nominal Depth | 0.440 INCHES FIRST END IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 3020-00-972-2644 is a Gear,bevel, manufactured by Garwood/feller Inc Garwood Winch Div, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-00-972-2644 has 2 manufacturer part numbers on file: 10876288 (U S Army Tank Automotive Command Amsta-Im-Mm), 3005278 (Garwood/feller Inc Garwood Winch Div).
Key specifications for 3005278: Keyway Nominal Width: 0.377 INCHES SECOND END IN; Bore Nominal Diameter: 1.578 INCHES BOTH ENDS IN; Hub Nominal Diameter: 2.750 INCHES SECOND END IN; Hub Nominal Diameter: 0.875 INCHES FIRST END IN. 23 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.