The Shackle, cataloged under National Stock Number 4030-01-328-4260, is classified within Federal Supply Class 4030 (Fittings for Rope, Cable, and Chain) of the Rope, Cable, Chain, and Fittings group. The manufacturer of record is Acco-Babcock Inc Hoist and Crane Div. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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) |
| Manufacturers | Acco-Babcock Inc Hoist and Crane Div (CAGE 79805) |
| Parameter | Value |
|---|---|
| NSN | 4030-01-328-4260 |
| Primary Part Number | 5981-50022 |
| Item Name | Shackle |
| FSC / FSG | 4030 / 40 — Fittings for Rope, Cable, and Chain |
| Manufacturer | Acco-Babcock Inc Hoist and Crane Div |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 5981-50022 PRIMARY | Acco-Babcock Inc Hoist and Crane Div (USA) |
| Reference | Meaning |
|---|---|
| 5981-50022 | 5/9 Secondary reference Acco Babcock Inc American Chain Div |
| 5981-00022 | 5/9 Secondary reference Acco Babcock Inc American Chain Div |
NSN 4030-01-328-4260 is a Shackle, manufactured by Acco-Babcock Inc Hoist and Crane Div, classified under FSC 4030, Fittings for Rope, Cable, and Chain. Status: active.
NSN 4030-01-328-4260 has 1 manufacturer part number on file: 5981-50022 (Acco-Babcock Inc Hoist and Crane Div).
1 possible match (shared part number, not a government interchangeability claim): 4030-01-527-1190. 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.