The Pulley,groove, cataloged under National Stock Number 3020-01-190-3000, is classified within Federal Supply Class 3020 (Gears, Pulleys, Sprockets, and Transmission Chain) of the Mechanical Power Transmission Equipment group. Government technical data includes 20 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3020-01-190-3000 |
| Item Name | Pulley,groove |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Status | ACTIVE |
| Integral Cooling Vane | NOT INCLUDED |
| Hub Outside Diameter | 1.500 INCHES MINIMUM AA END IN |
| Hub Outside Diameter | 2.000 INCHES MAXIMUM BB END IN |
| Bore Feature | NOT INCLUDED |
| Split Hub Feature | NOT INCLUDED |
| Design Form | WEBBED |
| Web/spoke Relationship to Face Centerline | OFFSET |
| Groove Shape | U |
| Outside Diameter | 7.728 INCHES MINIMUM AND 7.798 INCHES MAXIMUM IN |
| Style Designator | WEBBED OR SPOKED |
| Material Document and Classification | QQ-A-601, ALLOY 355, T6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Groove Depth | 0.437 INCHES NOMINAL IN |
| Groove Quantity | 4 |
| Specification/standard Data | 80212-1087961 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Unable to Decode | UNABLE TO DECODE AND UNABLE TO DECODE |
| Surface Treatment | ANODIZE |
| Distance From Outside Flange/rim to Hub End and Location | 0.781 INCHES NOMINAL BB END IN |
| Material | ALUMINUM ALLOY 355.0 OVERALL |
| Face Width | 2.625 INCHES NOMINAL IN |
| Lightening Hole | 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 |
|---|---|
| 1087961 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3020-01-190-3000 is a Pulley,groove, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
Key specifications for 3020-01-190-3000: Integral Cooling Vane: NOT INCLUDED; Hub Outside Diameter: 1.500 INCHES MINIMUM AA END IN; Hub Outside Diameter: 2.000 INCHES MAXIMUM BB END IN; Bore Feature: NOT INCLUDED. 20 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.