The Shackle, cataloged under National Stock Number 4030-01-345-1073, 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 7 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4030-01-345-1073 |
| Item Name | Shackle |
| FSC / FSG | 4030 / 40 — Fittings for Rope, Cable, and Chain |
| Status | ACTIVE |
| Inside Length | 1.250 INCHES NOMINAL IN |
| End Condition | THREADED |
| Material Diameter | 0.312 INCHES NOMINAL IN |
| Style Designator | ANCHOR |
| Opening Width | 0.562 INCHES NOMINAL IN |
| Closure Head Style | SHOULDER EYE |
| Material | STEEL COMP 316 |
| 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 |
|---|---|
| TYPE IV A CLASS 1 | 2/2 Government specification standardization U.S. Government activity |
| RR-C-271 | 4/1 Identification reference U.S. Government activity |
| 640-2105 | 5/9 Secondary reference U.S. Government activity |
| 623-7094156 PC 71 | 5/1 Secondary reference Naval Sea Systems Command |
NSN 4030-01-345-1073 is a Shackle, classified under FSC 4030, Fittings for Rope, Cable, and Chain. Status: active.
Key specifications for 4030-01-345-1073: Inside Length: 1.250 INCHES NOMINAL IN; End Condition: THREADED; Material Diameter: 0.312 INCHES NOMINAL IN; Style Designator: ANCHOR. 7 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.