The Wedge,wire Rope Socket, cataloged under National Stock Number 4030-00-371-2807, 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 Komatsu America Corp.. Government technical data includes 10 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4030-00-371-2807 |
| Primary Part Number | 286556R1 |
| Item Name | Wedge,wire Rope Socket |
| FSC / FSG | 4030 / 40 — Fittings for Rope, Cable, and Chain |
| Manufacturer | Komatsu America Corp. |
| Status | ACTIVE |
| Outer Radius | 0.750 INCHES NOMINAL IN |
| Tapered End Height | 0.938 INCHES NOMINAL IN |
| Inner Radius | 0.625 INCHES NOMINAL IN |
| Groove Radius | 0.312 INCHES NOMINAL IN |
| Overall Thickness | 0.562 INCHES NOMINAL IN |
| Style Designator | GROOVED |
| Features Provided | KNOCKOUT HOLE |
| Accommodated Material Diameter | 0.500 INCHES NOMINAL IN |
| Distance From Hole Center to Tapered End | 1.875 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 |
|---|---|
| 286556R1 | Komatsu America Corp. (USA) |
| Reference | Meaning |
|---|---|
| 292207A | 5/9 Secondary reference Lucas Western Inc |
| 286556R1 | 5/9 Secondary reference Navistar International Corporation Dba Navistar |
| 4030MULT10031 | 5/2 Secondary reference U.S. Government activity |
| 286556R1 | 3/9 Design control — primary reference Komatsu American Intl Co |
| 286556R1 | 5/9 Secondary reference U.S. Government activity |
NSN 4030-00-371-2807 is a Wedge,wire Rope Socket, manufactured by Komatsu America Corp., classified under FSC 4030, Fittings for Rope, Cable, and Chain. Status: active.
NSN 4030-00-371-2807 has 1 manufacturer part number on file: 286556R1 (Komatsu America Corp.).
Key specifications for 286556R1: Outer Radius: 0.750 INCHES NOMINAL IN; Tapered End Height: 0.938 INCHES NOMINAL IN; Inner Radius: 0.625 INCHES NOMINAL IN; Groove Radius: 0.312 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.