The Pulley,groove, cataloged under National Stock Number 3020-01-509-6329, is classified within Federal Supply Class 3020 (Gears, Pulleys, Sprockets, and Transmission Chain) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Maska International. Government technical data includes 12 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-01-509-6329 |
| Primary Part Number | 2GR3V5.3 |
| Item Name | Pulley,groove |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Maska International |
| Status | ACTIVE |
| Integral Cooling Vane | NOT INCLUDED |
| Bore Feature | INCLUDED |
| Split Hub Feature | NOT INCLUDED |
| Design Form | PLAIN |
| Groove Shape | V |
| Outside Diameter | 5.300 INCHES NOMINAL IN |
| Style Designator | PLAIN |
| Bearings | NOT INCLUDED |
| Groove Quantity | 2 |
| Material | IRON OVERALL |
| Face Width | 1.0938 INCHES NOMINAL 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 |
| Part Number | Manufacturer |
|---|---|
| 2GR3V5.3 PRIMARY | Maska International (USA) |
| 2/3V5.3 1610 PRIMARY | Reliance Electric Company Dba Reliance & Dodge Brands (USA) |
| 2-3V5.30 PRIMARY | Maska International (USA) |
NSN 3020-01-509-6329 is a Pulley,groove, manufactured by Maska International, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-509-6329 has 3 manufacturer part numbers on file: 2GR3V5.3 (Maska International), 2/3V5.3 1610 (Reliance Electric Company Dba Reliance & Dodge Brands), 2-3V5.30 (Maska International).
Key specifications for 2GR3V5.3: Integral Cooling Vane: NOT INCLUDED; Bore Feature: INCLUDED; Split Hub Feature: NOT INCLUDED; Design Form: PLAIN. 12 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.