The Pulley,groove, cataloged under National Stock Number 3020-01-082-5545, is classified within Federal Supply Class 3020 (Gears, Pulleys, Sprockets, and Transmission Chain) of the Mechanical Power Transmission Equipment group. Government technical data includes 17 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3020-01-082-5545 |
| Item Name | Pulley,groove |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Status | ACTIVE |
| Integral Cooling Vane | NOT INCLUDED |
| Bore Feature | INCLUDED |
| Bore Length | 0.375 INCHES NOMINAL IN |
| Design Form | PLAIN |
| Groove Radius | 0.063 INCHES NOMINAL IN |
| Groove Shape | U |
| Outside Diameter | 1.312 INCHES NOMINAL IN |
| Style Designator | PLAIN |
| Pitch Diameter | 1.000 INCHES NOMINAL IN |
| Groove Depth | 0.312 INCHES NOMINAL IN |
| Bore Type | STRAIGHT |
| Groove Quantity | 1 |
| Bore Diameter | 0.500 INCHES MINIMUM AND 0.501 INCHES MAXIMUM IN |
| Furnished Items | KEYING FACILITY |
| Face Width | 0.375 INCHES NOMINAL IN |
| Groove Width | 0.150 INCHES NOMINAL IN |
| Lightening Hole | NOT INCLUDED |
| 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 |
|---|---|
| 14711-704-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3020-01-082-5545 is a Pulley,groove, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
Key specifications for 3020-01-082-5545: Integral Cooling Vane: NOT INCLUDED; Bore Feature: INCLUDED; Bore Length: 0.375 INCHES NOMINAL IN; Design Form: PLAIN. 17 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.