The Shackle, cataloged under National Stock Number 4030-01-309-5597, 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8 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4030-01-309-5597 |
| Item Name | Shackle |
| FSC / FSG | 4030 / 40 — Fittings for Rope, Cable, and Chain |
| Status | ACTIVE |
| Inside Length | 1.125 INCHES NOMINAL IN |
| Material Diameter | 0.562 INCHES NOMINAL IN |
| Style Designator | ANCHOR |
| Opening Width | 0.469 INCHES NOMINAL IN |
| Locking Device Type | PIN |
| Closure Head Style | SHOULDER EYE |
| Material | STEEL COMP 303 |
| Reference Number Differentiating Characteristics | ITEM IS FAA CERTIFIED |
| 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 |
|---|---|
| G209-1/2 | 3/1 Design control — primary reference The Crosby Group Llc Dba the Crosby Group |
NSN 4030-01-309-5597 is a Shackle, classified under FSC 4030, Fittings for Rope, Cable, and Chain. Status: active.
Key specifications for 4030-01-309-5597: Inside Length: 1.125 INCHES NOMINAL IN; Material Diameter: 0.562 INCHES NOMINAL IN; Style Designator: ANCHOR; Opening Width: 0.469 INCHES NOMINAL 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.