The Shackle, cataloged under National Stock Number 4030-00-426-8977, is classified within Federal Supply Class 4030 (Fittings for Rope, Cable, and Chain) of the Rope, Cable, Chain, and Fittings group. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Shackle |
| FSC / FSG | 4030 — Fittings for Rope, Cable, and Chain (FSG 40) |
| Parameter | Value |
|---|---|
| NSN | 4030-00-426-8977 |
| Item Name | Shackle |
| FSC / FSG | 4030 / 40 — Fittings for Rope, Cable, and Chain |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Reference | Meaning |
|---|---|
| T129 | 3/2 Design control — primary reference U.S. Government activity |
| 1666-17-3 | 5/9 Secondary reference Titan Wheel Corporation of Illinois |
| 1655-16-3 | 5/9 Secondary reference Titan Wheel Corporation of Illinois |
NSN 4030-00-426-8977 is a Shackle, classified under FSC 4030, Fittings for Rope, Cable, and Chain. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 5865-00-475-3516, 4140-01-223-4921. Verify interchangeability with system specifications before substitution.
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.