The Pulley,groove, cataloged under National Stock Number 3020-01-007-6130, is classified within Federal Supply Class 3020 (Gears, Pulleys, Sprockets, and Transmission Chain) of the Mechanical Power Transmission Equipment group. Government technical data includes 27 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 3020-01-007-6130 |
| Item Name | Pulley,groove |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Status | ACTIVE |
| Integral Cooling Vane | NOT INCLUDED |
| Hub Outside Diameter | 1.375 INCHES NOMINAL AA END IN |
| Bore Feature | INCLUDED |
| Taper Bore Minor Diameter | 0.460 INCHES NOMINAL IN |
| Split Hub Feature | NOT INCLUDED |
| Bore Length | 1.000 INCHES NOMINAL IN |
| Design Form | PLAIN |
| Groove Shape | V |
| Standard V-Belt Section Designation for Which Designed | SAE 0.380 |
| Outside Diameter | 4.000 INCHES NOMINAL IN |
| Taper Major Diameter Location | AA END |
| Style Designator | PLAIN |
| Pitch Diameter | 3.813 INCHES NOMINAL IN |
| Groove Depth | 0.437 INCHES MINIMUM AND 0.438 INCHES MAXIMUM IN |
| Bore Type | TAPERED |
| Bearings | NOT INCLUDED |
| Counterbore Depth | 0.375 INCHES NOMINAL IN |
| Groove Quantity | 1 |
| Counterbore Location | AA END |
| Taper Bore Major Diameter | 0.580 INCHES MINIMUM AND 0.590 INCHES MAXIMUM IN |
| V Groove Angle in Deg | 36.0 |
| Protruding Hub Characteristic | PLAIN |
| Counterbore Diameter | 1.250 INCHES NOMINAL IN |
| Unable to Decode | UNABLE TO DECODE |
| Surface Treatment | PAINT |
| Distance From Outside Flange/rim to Hub End and Location | 0.375 INCHES NOMINAL AA END IN |
| Counterbore Feature | INCLUDED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| TM3918 | C/1 Advisory reference — outside the item-of-supply concept Drs Environmental Systems Inc |
| TM3918 | 3/9 Design control — primary reference U.S. Government activity |
NSN 3020-01-007-6130 is a Pulley,groove, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
Key specifications for 3020-01-007-6130: Integral Cooling Vane: NOT INCLUDED; Hub Outside Diameter: 1.375 INCHES NOMINAL AA END IN; Bore Feature: INCLUDED; Taper Bore Minor Diameter: 0.460 INCHES NOMINAL IN. 27 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 3020-01-007-6130 has DEMIL Code Q. 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.