The Shackle, cataloged under National Stock Number 4030-00-641-4408, is classified within Federal Supply Class 4030 (Fittings for Rope, Cable, and Chain) of the Rope, Cable, Chain, and Fittings group. Government technical data includes 8 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4030-00-641-4408 |
| Item Name | Shackle |
| FSC / FSG | 4030 / 40 — Fittings for Rope, Cable, and Chain |
| Status | ACTIVE |
| Inside Length | 2.375 INCHES NOMINAL IN |
| Material Diameter | 0.625 INCHES NOMINAL IN |
| Style Designator | ANCHOR |
| Opening Width | 0.750 INCHES MINIMUM AND 0.800 INCHES MAXIMUM IN |
| Eyelet Style | ROUND PLAIN |
| Eye Inside Diameter | 0.500 INCHES MINIMUM AND 0.501 INCHES MAXIMUM IN |
| Material | STEEL CORROSION RESISTING |
| Breaking Strength | 0000.0 BELT GROUP 2 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 574-7500-810317REVBPC208 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4030-00-641-4408 is a Shackle, classified under FSC 4030, Fittings for Rope, Cable, and Chain. Status: active.
Key specifications for 4030-00-641-4408: Inside Length: 2.375 INCHES NOMINAL IN; Material Diameter: 0.625 INCHES NOMINAL IN; Style Designator: ANCHOR; Opening Width: 0.750 INCHES MINIMUM AND 0.800 INCHES MAXIMUM IN. 8 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.