The Shackle, cataloged under National Stock Number 4030-01-252-6140, 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 14 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4030-01-252-6140 |
| Item Name | Shackle |
| FSC / FSG | 4030 / 40 — Fittings for Rope, Cable, and Chain |
| Status | ACTIVE |
| Surface Treatment Document and Classification | QQ-Z-325 FED SPEC ALL TREATMENT RESPONSES |
| Inside Length | 2.844 INCHES NOMINAL IN |
| End Condition | SLOTTED |
| Material Diameter | 0.750 INCHES NOMINAL IN |
| Style Designator | ANCHOR |
| Opening Width | 1.250 INCHES NOMINAL IN |
| Eyelet Style | ROUND PLAIN |
| Material Document and Classification | QQ-S-624 FED SPEC ALL MATERIAL RESPONSES AND QQ-S-631 FED SPEC ALL MATERIAL RESPONSES |
| Specification/standard Data | 81349-MIL-S-24214 GOVERNMENT SPECIFICATION |
| Nondefinitive Spec/std Data | 1 TYPE AND A GRADE AND 2 CLASS |
| Surface Treatment | ZINC |
| Eye Inside Diameter | 0.969 INCHES NOMINAL IN |
| Material | STEEL |
| 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 |
| Reference | Meaning |
|---|---|
| RR-C-271 TYIVA GRA CL2 SIZE3-4 | 2/2 Government specification standardization U.S. Government activity |
| RR-C-271 | 4/1 Identification reference U.S. Government activity |
| MIL-S-24214 | 5/9 Secondary reference U.S. Government activity |
NSN 4030-01-252-6140 is a Shackle, classified under FSC 4030, Fittings for Rope, Cable, and Chain. Status: active.
Key specifications for 4030-01-252-6140: Surface Treatment Document and Classification: QQ-Z-325 FED SPEC ALL TREATMENT RESPONSES; Inside Length: 2.844 INCHES NOMINAL IN; End Condition: SLOTTED; Material Diameter: 0.750 INCHES NOMINAL IN. 14 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.