The Gear,spur, cataloged under National Stock Number 3020-01-265-8494, is classified within Federal Supply Class 3020 (Gears, Pulleys, Sprockets, and Transmission Chain) of the Mechanical Power Transmission Equipment group. Government technical data includes 16 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-01-265-8494 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Status | ACTIVE |
| Keyway Nominal Width | 0.005 INCHES FIRST END IN |
| Bore Nominal Diameter | 0.406 INCHES FIRST END IN |
| Teeth Quantity | 55 |
| Body Style | PLAIN, WITH LIGHTENING HOLES |
| Bore Style | W/ 2 KEYWAYS FIRST END |
| Nominal Distance Between Body Face and Protruding Hub End | 0.219 INCHES BETWEEN BODY AND FLANGE IN |
| Style Designator | PROTRUDING HUB, RECESSED BODY |
| Material Document and Classification | AMS6265 ASSN STD SINGLE MATERIAL RESPONSE BODY |
| Pitch Diameter | 2.7500 INCHES NOMINAL IN |
| Tooth Form | STANDARD |
| Nominal Outside Diameter | 2.833 INCHES IN |
| Nominal Distance From Bore Center to Keyway Bottom | 0.0499 INCHES FIRST END IN |
| Pressure Angle | 20.0000 DEGREES |
| Material | STEEL COMP E9310 BODY |
| Body Recess Nominal Depth | 0.246 INCHES SECOND END IN |
| Face Nominal Width | 0.371 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 |
| Reference | Meaning |
|---|---|
| 742865 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3020-01-265-8494 is a Gear,spur, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
Key specifications for 3020-01-265-8494: Keyway Nominal Width: 0.005 INCHES FIRST END IN; Bore Nominal Diameter: 0.406 INCHES FIRST END IN; Teeth Quantity: 55; Body Style: PLAIN, WITH LIGHTENING HOLES. 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 3020-01-265-8494 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.