The Wedge,wire Rope Socket, cataloged under National Stock Number 4030-01-185-7402, is classified within Federal Supply Class 4030 (Fittings for Rope, Cable, and Chain) of the Rope, Cable, Chain, and Fittings group. The manufacturer of record is Link-Belt Cranes, L.p., Lllp. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4030-01-185-7402 |
| Primary Part Number | 1Y87 |
| Item Name | Wedge,wire Rope Socket |
| FSC / FSG | 4030 / 40 — Fittings for Rope, Cable, and Chain |
| Manufacturer | Link-Belt Cranes, L.p., Lllp |
| Status | ACTIVE |
| Outer Radius | 1.188 INCHES NOMINAL IN |
| Tapered End Height | 1.764 INCHES NOMINAL IN |
| Inner Radius | 1.000 INCHES NOMINAL IN |
| Groove Radius | 0.375 INCHES NOMINAL IN |
| Overall Thickness | 0.875 INCHES NOMINAL IN |
| Style Designator | GROOVED |
| Accommodated Material Diameter | 0.750 INCHES NOMINAL IN |
| Distance From Hole Center to Tapered End | 2.500 INCHES NOMINAL IN |
| Material | IRON |
| 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 |
|---|---|
| 1Y87 PRIMARY | Link-Belt Cranes, L.p., Lllp (USA) |
| Reference | Meaning |
|---|---|
| 1Y87-B | 5/9 Secondary reference Link-Belt Cranes, L.p., Lllp |
NSN 4030-01-185-7402 is a Wedge,wire Rope Socket, manufactured by Link-Belt Cranes, L.p., Lllp, classified under FSC 4030, Fittings for Rope, Cable, and Chain. Status: active.
NSN 4030-01-185-7402 has 1 manufacturer part number on file: 1Y87 (Link-Belt Cranes, L.p., Lllp).
Key specifications for 1Y87: Outer Radius: 1.188 INCHES NOMINAL IN; Tapered End Height: 1.764 INCHES NOMINAL IN; Inner Radius: 1.000 INCHES NOMINAL IN; Groove Radius: 0.375 INCHES NOMINAL IN. 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.