The Pulley,flat, cataloged under National Stock Number 3020-00-050-6045, is classified within Federal Supply Class 3020 (Gears, Pulleys, Sprockets, and Transmission Chain) of the Mechanical Power Transmission Equipment group. Government technical data includes 25 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3020-00-050-6045 |
| Item Name | Pulley,flat |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Status | ACTIVE |
| Integral Cooling Vane | NOT INCLUDED |
| Bore Feature | INCLUDED |
| Securing Method | THREADED HOLE(S) |
| Split Hub Feature | NOT INCLUDED |
| Bore Length | 0.563 INCHES NOMINAL IN |
| Design Form | PLAIN |
| Outside Diameter | 1.328 INCHES NOMINAL IN |
| Style Designator | PLAIN |
| Material Document and Classification | MIL-P-15035, TYPE FBM MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Pitch Diameter | 1.203 INCHES NOMINAL IN |
| Rim Type | SOLID |
| Bore Type | STRAIGHT |
| Bearings | NOT INCLUDED |
| Protruding Hub Characteristic | PLAIN |
| Securing Hole Quantity | 2 |
| Thread Size | 0.138-32 |
| Keying Facility | NOT INCLUDED |
| Hole Location | 90 DEG APART |
| Counterbore Feature | NOT INCLUDED |
| Bore Diameter | 0.313 INCHES NOMINAL IN |
| Material | PLASTIC PHENOLIC AND COTTON OVERALL |
| Crown Face | NOT INCLUDED |
| Face Width | 0.563 INCHES NOMINAL IN |
| Securing Location | PULLEY SURFACE |
| 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 |
|---|---|
| 49214100 | 3/9 Design control — primary reference Control Data Corp Computer Peripherals Inc |
NSN 3020-00-050-6045 is a Pulley,flat, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
Key specifications for 3020-00-050-6045: Integral Cooling Vane: NOT INCLUDED; Bore Feature: INCLUDED; Securing Method: THREADED HOLE(S); Split Hub Feature: NOT INCLUDED. 25 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.