The Shackle, cataloged under National Stock Number 4030-00-840-0103, 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 12 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 8 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4030-00-840-0103 |
| Item Name | Shackle |
| FSC / FSG | 4030 / 40 — Fittings for Rope, Cable, and Chain |
| Status | ACTIVE |
| Style Designator | WIRE ROPE |
| Opening Width | 0.195 INCHES NOMINAL IN |
| Eyelet Style | ROUND PLAIN |
| Distance From Bail Center to Hole Center | 0.562 INCHES NOMINAL IN |
| Inside Diameter | 0.250 INCHES NOMINAL IN |
| Surface Treatment | CADMIUM OR ZINC |
| Eye Inside Diameter | 0.190 INCHES NOMINAL IN |
| Leg End Thickness | 0.094 INCHES NOMINAL IN |
| Minor Diameter | 0.218 INCHES NOMINAL IN |
| Material | STEEL |
| Major Diameter | 0.219 INCHES NOMINAL IN |
| 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 |
|---|---|
| MS20115F4 | 2/2 Government specification standardization U.S. Government activity |
| MIL-DTL-5675 | 4/1 Identification reference U.S. Government activity |
NSN 4030-00-840-0103 is a Shackle, classified under FSC 4030, Fittings for Rope, Cable, and Chain. Status: active.
8 possible matches (shared part number, not a government interchangeability claim): 4030-00-851-2218, 4030-00-852-6408, 4030-00-916-8342. Verify interchangeability with system specifications before substitution.
Key specifications for 4030-00-840-0103: Style Designator: WIRE ROPE; Opening Width: 0.195 INCHES NOMINAL IN; Eyelet Style: ROUND PLAIN; Distance From Bail Center to Hole Center: 0.562 INCHES NOMINAL IN. 12 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.