The Shackle, cataloged under National Stock Number 4030-01-450-4457, 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 Mcmaster-Carr Supply Company. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4030-01-450-4457 |
| Primary Part Number | 3899T43 |
| Item Name | Shackle |
| FSC / FSG | 4030 / 40 — Fittings for Rope, Cable, and Chain |
| Manufacturer | Mcmaster-Carr Supply Company |
| Status | ACTIVE |
| Special Test Features | NOT TO BE USED FOR LIFTING |
| Supplementary Features | PIN-RELEASE SHACKLE WITH EYE, 17-4 PH STAINLESS STEEL, 1200LBS CAPACITY; NOT FOR LIFTING LBS |
| Safe Operating Load Rating | 1200.0 POUNDS NOMINAL LBS |
| Material | STEEL CORROSION RESISTING |
| 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 |
|---|---|
| 3899T43 | Mcmaster-Carr Supply Company (USA) |
| Reference | Meaning |
|---|---|
| 6744088-1 | 3/9 Design control — primary reference Naval Sea Systems Command |
| 3899T43 | C/1 Advisory reference — outside the item-of-supply concept Mcmaster-Carr Supply Co |
| 6393430-01 | C/1 Advisory reference — outside the item-of-supply concept Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp |
NSN 4030-01-450-4457 is a Shackle, manufactured by Mcmaster-Carr Supply Company, classified under FSC 4030, Fittings for Rope, Cable, and Chain. Status: active.
NSN 4030-01-450-4457 has 1 manufacturer part number on file: 3899T43 (Mcmaster-Carr Supply Company).
Key specifications for 3899T43: Special Test Features: NOT TO BE USED FOR LIFTING; Supplementary Features: PIN-RELEASE SHACKLE WITH EYE, 17-4 PH STAINLESS STEEL, 1200LBS CAPACITY; NOT FOR LIFTING LBS; Safe Operating Load Rating: 1200.0 POUNDS NOMINAL LBS; Special Features: A-5/8 B-7/16 C-2 3/4. 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.