The Shackle, cataloged under National Stock Number 4030-00-270-5484, 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 10 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4030-00-270-5484 |
| Primary Part Number | 6375147 |
| Item Name | Shackle |
| FSC / FSG | 4030 / 40 — Fittings for Rope, Cable, and Chain |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Inside Length | 3.000 INCHES NOMINAL IN |
| End Condition | THREADED |
| Material Diameter | 0.750 INCHES NOMINAL IN |
| Style Designator | ANCHOR |
| Opening Width | 1.250 INCHES NOMINAL IN |
| Material Document and Classification | MIL-S-17759,COMP 1 MIL SPEC SINGLE MATERIAL RESPONSE |
| Nondefinitive Spec/std Data | 1 TYPE |
| Closure Head Style | SHOULDER EYE |
| Material | STEEL CORROSION RESISTING |
| Breaking Strength | 1800.0 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 | X |
NSN 4030-00-270-5484 is a Shackle, manufactured by Naval Sea Systems Command, classified under FSC 4030, Fittings for Rope, Cable, and Chain. Status: active.
NSN 4030-00-270-5484 has 2 manufacturer part numbers on file: 6375147 (Naval Sea Systems Command), 6375147-6 (Naval Sea Systems Command).
Key specifications for 6375147: Inside Length: 3.000 INCHES NOMINAL IN; End Condition: THREADED; 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.