The Pulley,groove, cataloged under National Stock Number 3020-01-212-9202, is classified within Federal Supply Class 3020 (Gears, Pulleys, Sprockets, and Transmission Chain) of the Mechanical Power Transmission Equipment group. Government technical data includes 30 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3020-01-212-9202 |
| Item Name | Pulley,groove |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Status | ACTIVE |
| Integral Cooling Vane | NOT INCLUDED |
| Hub Outside Diameter | 1.247 INCHES NOMINAL AA END IN |
| Bore Feature | INCLUDED |
| Bearing Quantity | 1 |
| Securing Method | PRESS FIT BEARING |
| Split Hub Feature | NOT INCLUDED |
| Bore Length | 0.190 INCHES NOMINAL IN |
| Design Form | WEBBED |
| Web/spoke Relationship to Face Centerline | OFFSET |
| Groove Shape | U |
| Outside Diameter | 6.562 INCHES MINIMUM AND 6.593 INCHES MAXIMUM IN |
| Style Designator | WEBBED OR SPOKED |
| Material Document and Classification | TEMPER T4, ALUMINUM ASSOCIATION ASSN STD SINGLE MATERIAL RESPONSE BODY |
| Groove Depth | 0.015 INCHES NOMINAL IN |
| Bore Type | STRAIGHT |
| Bearings | INCLUDED |
| Counterbore Depth | 0.481 INCHES MINIMUM AND 0.486 INCHES MAXIMUM IN |
| Groove Quantity | 2 |
| Counterbore Location | BB END |
| Protruding Hub Characteristic | PLAIN |
| Counterbore Diameter | 0.954 INCHES MINIMUM AND 0.984 INCHES MAXIMUM IN |
| Bearing Type | SLEEVE |
| Unable to Decode | UNABLE TO DECODE |
| Surface Treatment | ANODIZE |
| Distance From Outside Flange/rim to Hub End and Location | 0.289 INCHES NOMINAL AA END IN |
| Counterbore Feature | INCLUDED |
| Bore Diameter | 0.5000 INCHES MINIMUM AND 0.5005 INCHES MAXIMUM IN |
| Material | COPPER ALLOY HUB |
| Material | ALUMINUM ALLOY 2024 BODY |
| Material | PLASTIC RIM |
| 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 |
|---|---|
| 790-150 | 3/9 Design control — primary reference Bow Industries of Virginia Inc Dba Bow Industries |
NSN 3020-01-212-9202 is a Pulley,groove, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
Key specifications for 3020-01-212-9202: Integral Cooling Vane: NOT INCLUDED; Hub Outside Diameter: 1.247 INCHES NOMINAL AA END IN; Bore Feature: INCLUDED; Bearing Quantity: 1. 30 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.