The Shackle, cataloged under National Stock Number 4030-01-520-6809, 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 Naval Sea Systems Command. Government technical data includes 13 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4030-01-520-6809 |
| Primary Part Number | 752-7068474-75 |
| Item Name | Shackle |
| FSC / FSG | 4030 / 40 — Fittings for Rope, Cable, and Chain |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Inside Length | 2.406 INCHES NOMINAL IN |
| End Condition | THREADED |
| Material Diameter | 0.625 INCHES NOMINAL IN |
| Criticality Code Justification | FEAT |
| Style Designator | ANCHOR |
| Opening Width | 1.062 INCHES NOMINAL IN |
| Safe Operating Load Rating | 6500.000 POUNDS NOMINAL LBS |
| Specification/standard Data | 81348 - RR-C-271 GOVERNMENT SPECIFICATION |
| Nondefinitive Spec/std Data | 2 CLASS AND A GRADE AND D FINISH AND 5/8 SIZE AND IVA TYPE |
| Closure Head Style | SHOULDER EYE |
| Surface Treatment | ZINC |
| Material | STEEL |
| Breaking Strength | 2500.0 BELT GROUP 3 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 752-7068474-75 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| H832-1660-75 | 5/2 Secondary reference U.S. Government activity |
| RR-C-271 | 4/1 Identification reference U.S. Government activity |
| 7068474 | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 4030-01-520-6809 is a Shackle, manufactured by Naval Sea Systems Command, classified under FSC 4030, Fittings for Rope, Cable, and Chain. Status: active.
NSN 4030-01-520-6809 has 1 manufacturer part number on file: 752-7068474-75 (Naval Sea Systems Command).
Key specifications for 752-7068474-75: Inside Length: 2.406 INCHES NOMINAL IN; End Condition: THREADED; Material Diameter: 0.625 INCHES NOMINAL IN; Criticality Code Justification: FEAT. 13 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.