The Gear Sector,spur, cataloged under National Stock Number 3020-00-860-9161, 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 Army, United States Department of the Dba Watervliet Arsenal Div Business Development. Government technical data includes 16 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-860-9161 |
| Primary Part Number | 8767118 |
| Item Name | Gear Sector,spur |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Army, United States Department of the Dba Watervliet Arsenal Div Business Development |
| Status | ACTIVE |
| Hub Nominal Diameter | 3.300 INCHES BOTH ENDS IN |
| Nominal Distance From Flat to Radial Center | 1.218 INCHES BOTH ENDS IN |
| Teeth Quantity | 8 |
| Nominal Outside Radius | 3.6250 INCHES IN |
| Bore Style | D BOTH ENDS |
| Nominal Distance Between Body Face and Protruding Hub End | 0.0700 INCHES SECOND END IN |
| Nominal Distance Between Body Face and Protruding Hub End | 2.2600 INCHES FIRST END IN |
| Hardness Rating | 35.0 ROCKWELL C MINIMUM AND 46.0 ROCKWELL C MAXIMUM OVERALL |
| Style Designator | PROTRUDING HUBS |
| Tooth Form | STUB |
| Hub Style Designator | PLAIN BOTH ENDS |
| Nominal Radius | 1.218 INCHES BOTH ENDS IN |
| Surface Treatment | PHOSPHATE OVERALL |
| Pitch Radius | 3.5000 INCHES NOMINAL IN |
| Material | STEEL COMP 4140 AND STEEL COMP 4150 OVERALL |
| Face Nominal Width | 1.347 INCHES IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 8767118 PRIMARY | Army, United States Department of the Dba Watervliet Arsenal Div Business Development (USA) |
| M109A6.15.046 | CAGE A3QPJ |
| Reference | Meaning |
|---|---|
| 3020008609161 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
NSN 3020-00-860-9161 is a Gear Sector,spur, manufactured by Army, United States Department of the Dba Watervliet Arsenal Div Business Development, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-00-860-9161 has 2 manufacturer part numbers on file: 8767118 (Army, United States Department of the Dba Watervliet Arsenal Div Business Development), M109A6.15.046.
Key specifications for 8767118: Hub Nominal Diameter: 3.300 INCHES BOTH ENDS IN; Nominal Distance From Flat to Radial Center: 1.218 INCHES BOTH ENDS IN; Teeth Quantity: 8; Nominal Outside Radius: 3.6250 INCHES IN. 16 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.
NSN 3020-00-860-9161 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.