The Pulley,groove, cataloged under National Stock Number 3020-00-945-2232, is classified within Federal Supply Class 3020 (Gears, Pulleys, Sprockets, and Transmission Chain) of the Mechanical Power Transmission Equipment group. Government technical data includes 23 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-945-2232 |
| Item Name | Pulley,groove |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Status | ACTIVE |
| Integral Cooling Vane | NOT INCLUDED |
| Hub Outside Diameter | 0.828 INCHES NOMINAL BOTH ENDS IN |
| Bore Feature | INCLUDED |
| Split Hub Feature | NOT INCLUDED |
| Design Form | PLAIN |
| Groove Radius | 0.148 INCHES NOMINAL IN |
| Groove Shape | U |
| Outside Diameter | 3.693 INCHES NOMINAL IN |
| Spline Length | 0.427 INCHES NOMINAL IN |
| Style Designator | WEBBED OR SPOKED |
| Spline Major Diameter | 0.489 INCHES NOMINAL IN |
| Groove Depth | 0.250 INCHES NOMINAL IN |
| Bore Type | STRAIGHT SPLINE |
| Bearings | NOT INCLUDED |
| Groove Quantity | 1 |
| Spline Quantity | 47 |
| Unable to Decode | UNABLE TO DECODE |
| Minor Diameter | 0.480 INCHES NOMINAL SPLINE IN |
| Counterbore Feature | NOT INCLUDED |
| Material | ALUMINUM ALLOY OVERALL |
| Face Width | 0.427 INCHES NOMINAL IN |
| Groove Width | 0.297 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 |
|---|---|
| 4822863-1 | 5/9 Secondary reference Pfister Machine Co Inc |
| 4822863-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3020-00-945-2232 is a Pulley,groove, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
Key specifications for 3020-00-945-2232: Integral Cooling Vane: NOT INCLUDED; Hub Outside Diameter: 0.828 INCHES NOMINAL BOTH ENDS IN; Bore Feature: INCLUDED; Split Hub Feature: NOT INCLUDED. 23 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.