The Pulley,groove, cataloged under National Stock Number 3020-01-396-1537, 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 Vapor Power International, Llc. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-01-396-1537 |
| Primary Part Number | 47611247 |
| Item Name | Pulley,groove |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Vapor Power International, Llc |
| Status | ACTIVE |
| Bore Feature | INCLUDED |
| Securing Method | TAPERED-LOCK BUSHING |
| Groove Shape | V |
| Standard V-Belt Section Designation for Which Designed | 3V V |
| Outside Diameter | 3.350 INCHES NOMINAL IN |
| Groove Quantity | 2 |
| Bore Diameter | 1.125 INCHES NOMINAL IN |
| Material | IRON OVERALL |
| Face Width | 1.094 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 |
|---|---|
| 47611247 PRIMARY | Vapor Power International, Llc (USA) |
| Reference | Meaning |
|---|---|
| 47611247 | 3/9 Design control — primary reference U.S. Government activity |
NSN 3020-01-396-1537 is a Pulley,groove, manufactured by Vapor Power International, Llc, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-396-1537 has 1 manufacturer part number on file: 47611247 (Vapor Power International, Llc).
Key specifications for 47611247: Bore Feature: INCLUDED; Securing Method: TAPERED-LOCK BUSHING; Groove Shape: V; Standard V-Belt Section Designation for Which Designed: 3V V. 9 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.