The Pulley,groove, cataloged under National Stock Number 3020-01-243-0616, 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 The Hamilton Caster & Mfg. Company. Government technical data includes 10 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 | 3020-01-243-0616 |
| Primary Part Number | W-4-V-3/4-BSV-GROOVED WHEEL |
| Item Name | Pulley,groove |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | The Hamilton Caster & Mfg. Company |
| Status | ACTIVE |
| Integral Cooling Vane | NOT INCLUDED |
| Design Form | PLAIN |
| Groove Shape | V |
| Outside Diameter | 4.000 INCHES NOMINAL IN |
| Style Designator | PLAIN |
| Groove Quantity | 1 |
| V Groove Angle in Deg | 90.0 |
| Face Width | 1.620 INCHES NOMINAL IN |
| Groove Width | 0.880 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 |
|---|---|
| W-4-V-3/4-BSV-GROOVED WHEEL PRIMARY | The Hamilton Caster & Mfg. Company (USA) |
| 12350327 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 3020-01-243-0616 is a Pulley,groove, manufactured by The Hamilton Caster & Mfg. Company, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-243-0616 has 2 manufacturer part numbers on file: W-4-V-3/4-BSV-GROOVED WHEEL (The Hamilton Caster & Mfg. Company), 12350327 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for W-4-V-3/4-BSV-GROOVED WHEEL: Integral Cooling Vane: NOT INCLUDED; Design Form: PLAIN; Groove Shape: V; Outside Diameter: 4.000 INCHES NOMINAL IN. 10 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.