The Pulley,groove, cataloged under National Stock Number 3020-01-641-6476, 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 Regal Rexnord Corporation. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Pulley,groove |
| FSC / FSG | 3020 — Gears, Pulleys, Sprockets, and Transmission Chain (FSG 30) |
| Manufacturers | Engineered Coil Company Dba Engineered Coil Co Div Drs Marlo Coil (CAGE 38450); Emerson Electric Co Browning Mfg Div (CAGE 71176); Regal Rexnord Corporation (CAGE 4UU43) |
| Parameter | Value |
|---|---|
| NSN | 3020-01-641-6476 |
| Primary Part Number | 2B5V50 |
| Item Name | Pulley,groove |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Regal Rexnord Corporation |
| Status | ACTIVE |
| 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 |
|---|---|
| 32-2B5V50-S | Engineered Coil Company Dba Engineered Coil Co Div Drs Marlo Coil (USA) |
| 2B5V50 | Emerson Electric Co Browning Mfg Div (USA) |
| 2B5V50 PRIMARY | Regal Rexnord Corporation (USA) |
| Reference | Meaning |
|---|---|
| 1644C1250FIND 14 | 5/1 Secondary reference Engineered Coil Company Dba Engineered Coil Co Div Drs Marlo Coil |
| 1644C1250 | D/9 Drawing number reference only Engineered Coil Company Dba Engineered Coil Co Div Drs Marlo Coil |
NSN 3020-01-641-6476 is a Pulley,groove, manufactured by Regal Rexnord Corporation, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-641-6476 has 3 manufacturer part numbers on file: 32-2B5V50-S (Engineered Coil Company Dba Engineered Coil Co Div Drs Marlo Coil), 2B5V50 (Emerson Electric Co Browning Mfg Div), 2B5V50 (Regal Rexnord Corporation).
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.