The Pulley,groove, cataloged under National Stock Number 3020-01-013-6592, 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23 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-01-013-6592 |
| Item Name | Pulley,groove |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Status | ACTIVE |
| Integral Cooling Vane | NOT INCLUDED |
| Bore Feature | INCLUDED |
| Securing Method | PRESS FIT BEARING |
| Split Hub Feature | NOT INCLUDED |
| Bore Length | 2.510 INCHES MINIMUM AND 2.515 INCHES MAXIMUM IN |
| Design Form | PLAIN |
| Groove Radius | 0.775 INCHES NOMINAL IN |
| Groove Shape | U |
| Outside Diameter | 34.125 INCHES NOMINAL IN |
| Criticality Code Justification | FEAT |
| Style Designator | PLAIN |
| Groove Depth | 1.250 INCHES NOMINAL IN |
| Bore Type | STRAIGHT |
| Bearings | NOT INCLUDED |
| Groove Quantity | 1 |
| Protruding Hub Characteristic | PLAIN |
| Counterbore Feature | NOT INCLUDED |
| Bore Diameter | 19.674 INCHES MINIMUM AND 19.676 INCHES MAXIMUM IN |
| Material | ALUMINUM ALLOY OVERALL |
| Face Width | 2.510 INCHES MINIMUM AND 2.515 INCHES MAXIMUM IN |
| Groove Width | 1.550 INCHES NOMINAL IN |
| Securing Location | AA END |
| Lightening Hole | INCLUDED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | S |
| Reference | Meaning |
|---|---|
| 517738-2 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3020-01-013-6592 is a Pulley,groove, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
Key specifications for 3020-01-013-6592: Integral Cooling Vane: NOT INCLUDED; Bore Feature: INCLUDED; Securing Method: PRESS FIT BEARING; 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.
NSN 3020-01-013-6592 has DEMIL Code D. Demilitarization may be required before disposal or transfer to non-military entities.
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.