The Shackle, cataloged under National Stock Number 4030-01-656-3086, 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 11 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4030-01-656-3086 |
| Item Name | Shackle |
| FSC / FSG | 4030 / 40 — Fittings for Rope, Cable, and Chain |
| Status | ACTIVE |
| Inside Length | 2.125 INCHES NOMINAL IN |
| Material Diameter | 0.75 INCHES NOMINAL IN |
| Style Designator | MOORING BUOY |
| Safe Operating Load Rating | 5000.0 POUNDS NOMINAL LBS |
| Locking Device Type | PIN |
| Features Provided | W/BOLT |
| Closure Head Style | FLAT |
| Surface Treatment | OXIDE |
| Width | 3.52 INCHES NOMINAL IN |
| Material | STEEL |
| Breaking Strength | 00.0 BELT GROUP 1 |
| 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 |
|---|---|
| 23417-CO.875 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4030-01-656-3086 is a Shackle, classified under FSC 4030, Fittings for Rope, Cable, and Chain. Status: active.
Key specifications for 4030-01-656-3086: Inside Length: 2.125 INCHES NOMINAL IN; Material Diameter: 0.75 INCHES NOMINAL IN; Style Designator: MOORING BUOY; Safe Operating Load Rating: 5000.0 POUNDS NOMINAL LBS. 11 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.