The Shackle, cataloged under National Stock Number 4030-00-142-6166, 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 10 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4030-00-142-6166 |
| Item Name | Shackle |
| FSC / FSG | 4030 / 40 — Fittings for Rope, Cable, and Chain |
| Status | ACTIVE |
| Inside Length | 2.000 INCHES NOMINAL IN |
| Material Diameter | 0.625 INCHES MINIMUM IN |
| Style Designator | CHAIN |
| Opening Width | 1.062 INCHES NOMINAL IN |
| Locking Device Type | COTTER PIN |
| Specification/standard Data | 80205-NAS1044 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Nondefinitive Spec/std Data | 4 TYPE AND L5 APPLICABILITY CLASS |
| Closure Head Style | FLAT |
| Surface Treatment | ZINC |
| Material | STEEL |
| 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 |
|---|---|
| NAS1044-10 | 3/2 Design control — primary reference U.S. Government activity |
| RR-C-271 | 4/1 Identification reference U.S. Government activity |
NSN 4030-00-142-6166 is a Shackle, classified under FSC 4030, Fittings for Rope, Cable, and Chain. Status: active.
Key specifications for 4030-00-142-6166: Inside Length: 2.000 INCHES NOMINAL IN; Material Diameter: 0.625 INCHES MINIMUM IN; Style Designator: CHAIN; Opening Width: 1.062 INCHES NOMINAL IN. 10 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.