The Pulley,groove, cataloged under National Stock Number 3020-01-046-3685, 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25 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-01-046-3685 |
| Item Name | Pulley,groove |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Status | ACTIVE |
| Integral Cooling Vane | NOT INCLUDED |
| Bore Feature | INCLUDED |
| Split Hub Feature | NOT INCLUDED |
| Bore Length | 0.358 INCHES MINIMUM AND 0.360 INCHES MAXIMUM IN |
| Design Form | WEBBED |
| Web/spoke Relationship to Face Centerline | NOT OFFSET |
| Groove Radius | 0.311 INCHES MINIMUM AND 0.313 INCHES MAXIMUM IN |
| Groove Shape | U |
| Outside Diameter | 0.530 INCHES NOMINAL IN |
| Style Designator | PLAIN |
| Material Document and Classification | QQ-A-225/6,ALLOY 2024,T3 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Groove Depth | 0.030 INCHES MINIMUM AND 0.031 INCHES MAXIMUM IN |
| Bore Type | STRAIGHT |
| Bearings | NOT INCLUDED |
| Counterbore Depth | 0.018 INCHES MINIMUM AND 0.020 INCHES MAXIMUM IN |
| Groove Quantity | 1 |
| Counterbore Location | BOTH ENDS |
| Counterbore Diameter | 0.238 INCHES NOMINAL IN |
| Surface Treatment | ANODIZE |
| Counterbore Feature | INCLUDED |
| Bore Diameter | 0.1874 INCHES MINIMUM AND 0.1876 INCHES MAXIMUM IN |
| Material | ALUMINUM ALLOY 2024 OVERALL |
| Face Width | 0.358 INCHES MINIMUM AND 0.360 INCHES MAXIMUM IN |
| Groove Width | 0.340 INCHES MINIMUM AND 0.342 INCHES MAXIMUM 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 |
|---|---|
| 75512006-1 | 3/9 Design control — primary reference Moog Inc. Dba Moog Components Group |
| 75512006-1 | 5/9 Secondary reference U.S. Government activity |
NSN 3020-01-046-3685 is a Pulley,groove, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
Key specifications for 3020-01-046-3685: Integral Cooling Vane: NOT INCLUDED; Bore Feature: INCLUDED; Split Hub Feature: NOT INCLUDED; Bore Length: 0.358 INCHES MINIMUM AND 0.360 INCHES MAXIMUM IN. 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.