The Shackle, cataloged under National Stock Number 4030-01-136-4535, 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 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4030-01-136-4535 |
| Primary Part Number | 3559T51 |
| Item Name | Shackle |
| FSC / FSG | 4030 / 40 — Fittings for Rope, Cable, and Chain |
| Manufacturer | Mcmaster-Carr Supply Co |
| Status | ACTIVE |
| Inside Length | 2.812 INCHES NOMINAL IN |
| End Condition | PLAIN |
| Material Diameter | 0.750 INCHES NOMINAL IN |
| Style Designator | ANCHOR |
| Opening Width | 1.250 INCHES NOMINAL IN |
| Locking Device Type | COTTER PIN |
| Features Provided | FORELOCK PINHOLE |
| Closure Head Style | FLAT |
| 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 |
|---|---|
| 3559T51 PRIMARY | Mcmaster-Carr Supply Co (USA) |
NSN 4030-01-136-4535 is a Shackle, manufactured by Mcmaster-Carr Supply Co, classified under FSC 4030, Fittings for Rope, Cable, and Chain. Status: active.
NSN 4030-01-136-4535 has 1 manufacturer part number on file: 3559T51 (Mcmaster-Carr Supply Co).
Key specifications for 3559T51: Inside Length: 2.812 INCHES NOMINAL IN; End Condition: PLAIN; Material Diameter: 0.750 INCHES NOMINAL IN; Style Designator: ANCHOR. 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.