The Shackle, cataloged under National Stock Number 4030-00-408-7271, 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 13 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4030-00-408-7271 |
| Item Name | Shackle |
| FSC / FSG | 4030 / 40 — Fittings for Rope, Cable, and Chain |
| Status | ACTIVE |
| Inside Length | 1.875 INCHES NOMINAL IN |
| End Condition | PLAIN |
| Material Diameter | 0.500 INCHES NOMINAL IN |
| Style Designator | ANCHOR |
| Opening Width | 0.812 INCHES NOMINAL IN |
| Material Document and Classification | RR-C-271 FED SPEC SINGLE MATERIAL RESPONSE |
| Locking Device Type | COTTER PIN |
| Departure From Cited Document | AS MODIFIED BY SURFACE TREATMENT |
| Nondefinitive Spec/std Data | 4A TYPE AND 1 CLASS AND A GRADE A |
| Closure Head Style | FLAT |
| Surface Treatment | OXIDE |
| Material | STEEL |
| Breaking Strength | 4150.0 HARNESS GROUP 1 |
| 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 |
|---|---|
| PWA7426-2 | 5/1 Secondary reference Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| F271-A41-A1S08 | 2/2 Government specification standardization U.S. Government activity |
| RR-C-271 | 4/1 Identification reference U.S. Government activity |
NSN 4030-00-408-7271 is a Shackle, classified under FSC 4030, Fittings for Rope, Cable, and Chain. Status: active.
Key specifications for 4030-00-408-7271: Inside Length: 1.875 INCHES NOMINAL IN; End Condition: PLAIN; Material Diameter: 0.500 INCHES NOMINAL IN; Style Designator: ANCHOR. 13 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.