The Pulley,groove, cataloged under National Stock Number 3020-01-563-8305, 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 Emerson Electric Co Browning Mfg Div. Government technical data includes 13 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-01-563-8305 |
| Primary Part Number | 65V630SK |
| Item Name | Pulley,groove |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Emerson Electric Co Browning Mfg Div |
| Status | ACTIVE |
| Bore Feature | INCLUDED |
| Securing Method | SETSCREW AND KEY AND BUSHING |
| Split Hub Feature | INCLUDED |
| Design Form | GROOVED |
| Groove Shape | V |
| Standard V-Belt Section Designation for Which Designed | 5 |
| Groove Depth | 0.625 INCHES NOMINAL IN |
| Bearings | INCLUDED |
| Groove Quantity | 6 |
| Protruding Hub Characteristic | STEPPED |
| Bearing Type | BUSHING |
| Material | IRON CAST OVERALL |
| Groove Width | 0.531 INCHES NOMINAL IN |
| 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 |
|---|---|
| 531-8328652 ITEM NO 11 | Naval Sea Systems Command (USA) |
| 65V630SK PRIMARY | Emerson Electric Co Browning Mfg Div (USA) |
NSN 3020-01-563-8305 is a Pulley,groove, manufactured by Emerson Electric Co Browning Mfg Div, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-563-8305 has 2 manufacturer part numbers on file: 531-8328652 ITEM NO 11 (Naval Sea Systems Command), 65V630SK (Emerson Electric Co Browning Mfg Div).
Key specifications for 65V630SK: Bore Feature: INCLUDED; Securing Method: SETSCREW AND KEY AND BUSHING; Split Hub Feature: INCLUDED; Design Form: GROOVED. 13 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.