The Pulley,flat, cataloged under National Stock Number 3020-01-516-7682, is classified within Federal Supply Class 3020 (Gears, Pulleys, Sprockets, and Transmission Chain) of the Mechanical Power Transmission Equipment group. Government technical data includes 10 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-01-516-7682 |
| Item Name | Pulley,flat |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Status | ACTIVE |
| Hub Outside Diameter | 1.500 INCHES NOMINAL AA END IN |
| Securing Method | SETSCREW |
| Design Form | PLAIN |
| Outside Diameter | 2.530 INCHES NOMINAL IN |
| Securing Hole Quantity | 2 |
| Thread Size | 1/4-20 |
| Unable to Decode | UNABLE TO DECODE |
| Crown Face | NOT INCLUDED |
| Face Width | 0.562 INCHES NOMINAL IN |
| Securing Location | AA END |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 43062 | 3/9 Design control — primary reference Challenge Machinery Co the |
NSN 3020-01-516-7682 is a Pulley,flat, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 5985-01-537-0318. Verify interchangeability with system specifications before substitution.
Key specifications for 3020-01-516-7682: Hub Outside Diameter: 1.500 INCHES NOMINAL AA END IN; Securing Method: SETSCREW; Design Form: PLAIN; Outside Diameter: 2.530 INCHES NOMINAL IN. 10 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.