The Pulley,whelped Groove, cataloged under National Stock Number 3950-01-593-0872, is classified within Federal Supply Class 3950 (Winches, Hoists, Cranes, and Derricks) of the Materials Handling Equipment group. The manufacturer of record is Mcmaster-Carr Supply Co. Government technical data includes 2 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3950-01-593-0872 |
| Primary Part Number | 3628T22 |
| Item Name | Pulley,whelped Groove |
| FSC / FSG | 3950 / 39 — Winches, Hoists, Cranes, and Derricks |
| Manufacturer | Mcmaster-Carr Supply Co |
| Status | ACTIVE |
| Overall Diameter | 3.250 INCHES NOMINAL IN |
| Material | STEEL CORROSION RESISTING |
| 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 |
|---|---|
| 3628T22 PRIMARY | Mcmaster-Carr Supply Co (USA) |
NSN 3950-01-593-0872 is a Pulley,whelped Groove, manufactured by Mcmaster-Carr Supply Co, classified under FSC 3950, Winches, Hoists, Cranes, and Derricks. Status: active.
NSN 3950-01-593-0872 has 1 manufacturer part number on file: 3628T22 (Mcmaster-Carr Supply Co).
Key specifications for 3628T22: Overall Diameter: 3.250 INCHES NOMINAL IN; Overall Width: 0.9375 INCHES NOMINAL IN; Special Features: CENTER HOLE DIAMETER:0.5 INCH; WORKLOAD LIMIT:1200 LBS LBS; Part Name Assigned by Controlling Agency: PULLEY. 2 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.