The Shackle, cataloged under National Stock Number 4030-01-443-3040, 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 6 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4030-01-443-3040 |
| Primary Part Number | 1018419 |
| 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 | 1.440 INCHES NOMINAL IN |
| Material Diameter | 0.375 INCHES NOMINAL IN |
| Style Designator | ANCHOR |
| Opening Width | 0.660 INCHES NOMINAL IN |
| Safe Operating Load Rating | 2000.000 POUNDS NOMINAL LBS |
| 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 |
NSN 4030-01-443-3040 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 4030-01-443-3040 has 3 manufacturer part numbers on file: 140036 (Radian Communication Services), 22221614 (Navantia - Astillero De Ferrol - Logistica), 1018419 (The Crosby Group Llc Dba the Crosby Group).
1 possible match (shared part number, not a government interchangeability claim): 4920-01-507-5463. Verify interchangeability with system specifications before substitution.
Key specifications for 1018419: Inside Length: 1.440 INCHES NOMINAL IN; Material Diameter: 0.375 INCHES NOMINAL IN; Style Designator: ANCHOR; Opening Width: 0.660 INCHES NOMINAL IN. 6 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.