The Gear,bevel, cataloged under National Stock Number 3020-00-866-7355, 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 U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 22 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 | 3020-00-866-7355 |
| Primary Part Number | 8667355 |
| Item Name | Gear,bevel |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Bore Nominal Diameter | 0.751 INCHES FIRST COUNTERBORE SECOND END IN |
| Hub Nominal Diameter | 1.375 INCHES SECOND END IN |
| Backlash Designation | GRADE C |
| Teeth Quantity | 16 |
| Body Style | PLAIN, SOLID |
| Counterbore Nominal Diameter | 1.031 INCHES FIRST COUNTERBORE SECOND END IN |
| Counterbore Nominal Diameter | 1.125 INCHES SECOND COUNTERBORE SECOND END IN |
| Pitch Angle | 28.0666 DEGREES |
| Bore Style | W/STEPPED COUNTERBORE COUNTER BORE SECOND END |
| Nominal Distance Between Body Face and Protruding Hub End | 0.334 INCHES SECOND END IN |
| Teeth Type | STRAIGHT |
| Hardness Rating | 29.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM OVERALL |
| Nominal Overall Length | 0.875 INCHES IN |
| Style Designator | PERIPHERAL FACE, BACK HUB PROTRUDING |
| Pitch Diameter | 1.6000 INCHES NOMINAL IN |
| Hub Style Designator | PLAIN SECOND END |
| Nominal Outside Diameter | 1.835 INCHES IN |
| Pressure Angle | 20.0000 DEGREES |
| Material | STEEL OVERALL |
| Counterbore Nominal Depth | 0.094 INCHES SECOND COUNTERBORE SECOND END IN |
| Counterbore Nominal Depth | 0.125 INCHES FIRST COUNTERBORE SECOND END IN |
| Face Nominal Width | 0.523 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 |
|---|---|
| 8667355 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 3020-00-866-7355 is a Gear,bevel, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-00-866-7355 has 1 manufacturer part number on file: 8667355 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 8667355: Bore Nominal Diameter: 0.751 INCHES FIRST COUNTERBORE SECOND END IN; Hub Nominal Diameter: 1.375 INCHES SECOND END IN; Backlash Designation: GRADE C; Teeth Quantity: 16. 22 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.