The Link,hoisting, cataloged under National Stock Number 3940-01-686-3581, is classified within Federal Supply Class 3940 (Blocks, Tackle, Rigging, and Slings) of the Materials Handling Equipment group. The manufacturer of record is Mcmaster-Carr Supply Co. Government technical data includes 6 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 | 3940-01-686-3581 |
| Primary Part Number | 3558T48 |
| Item Name | Link,hoisting |
| FSC / FSG | 3940 / 39 — Blocks, Tackle, Rigging, and Slings |
| Manufacturer | Mcmaster-Carr Supply Co |
| Status | ACTIVE |
| Eye Width | 1.1875 INCHES NOMINAL IN |
| Safe Operating Load Rating | 3300.0 POUNDS MAXIMUM LBS |
| Surface Treatment | OXIDE ZINC |
| Eye Length | 1.71875 INCHES NOMINAL IN |
| Distance From Eye Stock Outer Edge to Eye | 0.4375 INCHES NOMINAL IN |
| Material | STEEL |
| 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 |
|---|---|
| 3558T48 PRIMARY | Mcmaster-Carr Supply Co (USA) |
NSN 3940-01-686-3581 is a Link,hoisting, manufactured by Mcmaster-Carr Supply Co, classified under FSC 3940, Blocks, Tackle, Rigging, and Slings. Status: active.
NSN 3940-01-686-3581 has 1 manufacturer part number on file: 3558T48 (Mcmaster-Carr Supply Co).
Key specifications for 3558T48: Eye Width: 1.1875 INCHES NOMINAL IN; Safe Operating Load Rating: 3300.0 POUNDS MAXIMUM LBS; Special Features: PIN DIAMETER 0.50 INCHES, OPENING WIDTH 0.75 INCHES IN; Surface Treatment: OXIDE ZINC. 6 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.