The Shackle, cataloged under National Stock Number 4030-01-591-4652, 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 12 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 | 4030-01-591-4652 |
| Primary Part Number | 1019613 |
| Item Name | Shackle |
| FSC / FSG | 4030 / 40 — Fittings for Rope, Cable, and Chain |
| Manufacturer | The Crosby Group Llc Dba the Crosby Group |
| Status | ACTIVE |
| Inside Length | 5.236 INCHES NOMINAL IN |
| Material Diameter | 1.500 INCHES NOMINAL IN |
| Style Designator | ANCHOR |
| Opening Width | 2.244 INCHES NOMINAL IN |
| Eyelet Style | ROUND PLAIN |
| Material Document and Classification | ASME B30.26 ASSN STD SINGLE MATERIAL RESPONSE |
| Safe Operating Load Rating | 27000.000 POUNDS NOMINAL LBS |
| Locking Device Type | NUT AND PIN |
| Closure Head Style | HEXAGON |
| Surface Treatment | ZINC |
| Eye Inside Diameter | 2.244 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 |
| Part Number | Manufacturer |
|---|---|
| 1019613 PRIMARY | The Crosby Group Llc Dba the Crosby Group (USA) |
NSN 4030-01-591-4652 is a Shackle, manufactured by The Crosby Group Llc Dba the Crosby Group, classified under FSC 4030, Fittings for Rope, Cable, and Chain. Status: active.
NSN 4030-01-591-4652 has 1 manufacturer part number on file: 1019613 (The Crosby Group Llc Dba the Crosby Group).
Key specifications for 1019613: Inside Length: 5.236 INCHES NOMINAL IN; Material Diameter: 1.500 INCHES NOMINAL IN; Style Designator: ANCHOR; Opening Width: 2.244 INCHES NOMINAL IN. 12 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.