The Socket,wire Rope, cataloged under National Stock Number 4030-00-221-0772, 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7 specifications, cited from the U.S. Government catalog. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4030-00-221-0772 |
| Item Name | Socket,wire Rope |
| FSC / FSG | 4030 / 40 — Fittings for Rope, Cable, and Chain |
| Status | ACTIVE |
| Inside Width | 1.625 INCHES NOMINAL IN |
| Inside Length | 3.000 INCHES NOMINAL IN |
| Style Designator | CLOSED-METAL FILLED |
| Accommodated Material Diameter | 0.750 INCHES NOMINAL IN |
| Nondefinitive Spec/std Data | B TYPE AND 2 FINISH |
| Surface Treatment | ZINC |
| 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 |
|---|---|
| RRS550B22-3/4 | 2/2 Government specification standardization U.S. Government activity |
| RR-S-550 | 4/1 Identification reference U.S. Government activity |
| 393931PC8 | 5/1 Secondary reference Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| 1039977 | C/1 Advisory reference — outside the item-of-supply concept The Crosby Group Llc Dba the Crosby Group |
| G-417 3/4 IN CL | C/1 Advisory reference — outside the item-of-supply concept The Crosby Group Llc Dba the Crosby Group |
NSN 4030-00-221-0772 is a Socket,wire Rope, classified under FSC 4030, Fittings for Rope, Cable, and Chain. Status: active.
Key specifications for 4030-00-221-0772: Inside Width: 1.625 INCHES NOMINAL IN; Inside Length: 3.000 INCHES NOMINAL IN; Style Designator: CLOSED-METAL FILLED; Overall Length: 7.562 INCHES NOMINAL IN. 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.