The Socket,wire Rope, cataloged under National Stock Number 4030-00-330-6658, is classified within Federal Supply Class 4030 (Fittings for Rope, Cable, and Chain) of the Rope, Cable, Chain, and Fittings group. Government technical data includes 7 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4030-00-330-6658 |
| Item Name | Socket,wire Rope |
| FSC / FSG | 4030 / 40 — Fittings for Rope, Cable, and Chain |
| Status | ACTIVE |
| Tongue Thickness | 0.989 INCHES MINIMUM AND 0.992 INCHES MAXIMUM IN |
| Inside Width | 2.500 INCHES NOMINAL IN |
| Inside Length | 2.250 INCHES NOMINAL IN |
| Style Designator | CLOSED-METAL FILLED |
| Bolt Hole Diameter | 1.250 INCHES MINIMUM AND 1.252 INCHES MAXIMUM IN |
| Accommodated Material Diameter | 1.125 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 |
| Reference | Meaning |
|---|---|
| 403589-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4030-00-330-6658 is a Socket,wire Rope, classified under FSC 4030, Fittings for Rope, Cable, and Chain. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 5120-00-601-0080. Verify interchangeability with system specifications before substitution.
Key specifications for 4030-00-330-6658: Tongue Thickness: 0.989 INCHES MINIMUM AND 0.992 INCHES MAXIMUM IN; Inside Width: 2.500 INCHES NOMINAL IN; Inside Length: 2.250 INCHES NOMINAL IN; Style Designator: CLOSED-METAL FILLED. 7 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.