The Swivel,link and Link, cataloged under National Stock Number 4030-00-877-5249, 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 The Crosby Group Llc Dba the Crosby Group. Government technical data includes 7 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4030-00-877-5249 |
| Primary Part Number | G-402-1/2 |
| Item Name | Swivel,link and Link |
| FSC / FSG | 4030 / 40 — Fittings for Rope, Cable, and Chain |
| Manufacturer | The Crosby Group Llc Dba the Crosby Group |
| Status | ACTIVE |
| Inside Width | 1.438 INCHES NOMINAL IN |
| Material Diameter | 0.562 INCHES NOMINAL IN |
| Reach Length | 5.438 INCHES NOMINAL IN |
| Style Designator | OVAL ENDS |
| Effective Length | 1.250 INCHES NOMINAL IN |
| 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 |
| Part Number | Manufacturer |
|---|---|
| G-402-1/2 PRIMARY | The Crosby Group Llc Dba the Crosby Group (USA) |
| Reference | Meaning |
|---|---|
| 215-00459-2 | 5/9 Secondary reference U.S. Government activity |
NSN 4030-00-877-5249 is a Swivel,link and Link, manufactured by The Crosby Group Llc Dba the Crosby Group, classified under FSC 4030, Fittings for Rope, Cable, and Chain. Status: active.
NSN 4030-00-877-5249 has 1 manufacturer part number on file: G-402-1/2 (The Crosby Group Llc Dba the Crosby Group).
Key specifications for G-402-1/2: Inside Width: 1.438 INCHES NOMINAL IN; Material Diameter: 0.562 INCHES NOMINAL IN; Reach Length: 5.438 INCHES NOMINAL IN; Style Designator: OVAL ENDS. 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.