The Shackle, cataloged under National Stock Number 4030-00-159-7127, 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11 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4030-00-159-7127 |
| Item Name | Shackle |
| FSC / FSG | 4030 / 40 — Fittings for Rope, Cable, and Chain |
| Status | ACTIVE |
| Surface Treatment Document and Classification | MIL-F-14072,-227 MIL SPEC SINGLE TREATMENT RESPONSE |
| Inside Length | 1.875 INCHES NOMINAL IN |
| Material Diameter | 0.438 INCHES NOMINAL IN |
| Style Designator | CHAIN |
| Opening Width | 1.312 INCHES NOMINAL IN |
| Eyelet Style | ROUND PLAIN |
| Material Document and Classification | ASTM A237-63T,CLASS E ASSN STD SINGLE MATERIAL RESPONSE |
| Surface Treatment | ZINC |
| Eye Inside Diameter | 0.531 INCHES NOMINAL IN |
| Material | STEEL |
| Breaking Strength | 000.0 BELT GROUP 2 |
| 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 |
|---|---|
| SCC99881 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4030-00-159-7127 is a Shackle, classified under FSC 4030, Fittings for Rope, Cable, and Chain. Status: active.
Key specifications for 4030-00-159-7127: Surface Treatment Document and Classification: MIL-F-14072,-227 MIL SPEC SINGLE TREATMENT RESPONSE; Inside Length: 1.875 INCHES NOMINAL IN; Material Diameter: 0.438 INCHES NOMINAL IN; Style Designator: CHAIN. 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.