The Shackle, cataloged under National Stock Number 4030-01-247-6946, 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 Mcmaster-Carr Supply Co. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4030-01-247-6946 |
| Primary Part Number | 3558T61 |
| Item Name | Shackle |
| FSC / FSG | 4030 / 40 — Fittings for Rope, Cable, and Chain |
| Manufacturer | Mcmaster-Carr Supply Co |
| Status | ACTIVE |
| Inside Length | 7.750 INCHES NOMINAL IN |
| End Condition | THREADED |
| Material Diameter | 2.000 INCHES NOMINAL IN |
| Style Designator | CHAIN |
| Opening Width | 3.250 INCHES NOMINAL IN |
| Safe Operating Load Rating | 70000.000 POUNDS MAXIMUM LBS |
| Closure Head Style | SHOULDER EYE |
| 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 |
|---|---|
| 3558T61 | Mcmaster-Carr Supply Co (USA) |
| GPGHBB50 | Van Beest B.v. (NLD) |
| Reference | Meaning |
|---|---|
| M658 G | 3/2 Design control — primary reference U.S. Government activity |
| 4030PL2227119 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 4030-01-247-6946 is a Shackle, manufactured by Mcmaster-Carr Supply Co, classified under FSC 4030, Fittings for Rope, Cable, and Chain. Status: active.
NSN 4030-01-247-6946 has 2 manufacturer part numbers on file: 3558T61 (Mcmaster-Carr Supply Co), GPGHBB50 (Van Beest B.v.).
Key specifications for 3558T61: Inside Length: 7.750 INCHES NOMINAL IN; End Condition: THREADED; Material Diameter: 2.000 INCHES NOMINAL IN; Style Designator: CHAIN. 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.