The Shackle, cataloged under National Stock Number 4030-01-221-5841, 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 The Boeing Company Div Defense. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4030-01-221-5841 |
| Primary Part Number | 75D111122-1001 |
| Item Name | Shackle |
| FSC / FSG | 4030 / 40 — Fittings for Rope, Cable, and Chain |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Surface Treatment Document and Classification | MMS420,FSCM 76301 MFR REF SINGLE TREATMENT RESPONSE |
| Material Document and Classification | MIL-S-18729 COND N MIL SPEC 1ST MATERIAL RESPONSE OR MIL-T-6736 COND N TY 1 MIL SPEC 2ND MATERIAL RESPONSE |
| Surface Treatment | PAINT |
| Material | STEEL COMP 4130 AND STEEL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 75D111122-1001 PRIMARY | The Boeing Company Div Defense (USA) |
NSN 4030-01-221-5841 is a Shackle, manufactured by The Boeing Company Div Defense, classified under FSC 4030, Fittings for Rope, Cable, and Chain. Status: active.
NSN 4030-01-221-5841 has 1 manufacturer part number on file: 75D111122-1001 (The Boeing Company Div Defense).
Key specifications for 75D111122-1001: Surface Treatment Document and Classification: MMS420,FSCM 76301 MFR REF SINGLE TREATMENT RESPONSE; Material Document and Classification: MIL-S-18729 COND N MIL SPEC 1ST MATERIAL RESPONSE OR MIL-T-6736 COND N TY 1 MIL SPEC 2ND MATERIAL RESPONSE; Special Features: COLOR YELLOW FED-STD-595 COLOR NO. 13538; Surface Treatment: PAINT. 4 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.