The Shackle, cataloged under National Stock Number 4030-01-643-6441, 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 Hdt Expeditionary Systems Inc. Government technical data includes 6 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 | 4030-01-643-6441 |
| Primary Part Number | 1004610-P1 |
| Item Name | Shackle |
| FSC / FSG | 4030 / 40 — Fittings for Rope, Cable, and Chain |
| Manufacturer | Hdt Expeditionary Systems Inc |
| Status | ACTIVE |
| Inside Length | 2.035 INCHES NOMINAL IN |
| Material Diameter | 0.630 INCHES NOMINAL IN |
| Style Designator | ANCHOR |
| Opening Width | 1.560 INCHES NOMINAL IN |
| Surface Treatment | CHROMATE |
| Material | ALUMINUM ALLOY A356.0 |
| 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 |
|---|---|
| 1004610-P1 PRIMARY | Hdt Expeditionary Systems Inc (USA) |
NSN 4030-01-643-6441 is a Shackle, manufactured by Hdt Expeditionary Systems Inc, classified under FSC 4030, Fittings for Rope, Cable, and Chain. Status: active.
NSN 4030-01-643-6441 has 1 manufacturer part number on file: 1004610-P1 (Hdt Expeditionary Systems Inc).
Key specifications for 1004610-P1: Inside Length: 2.035 INCHES NOMINAL IN; Material Diameter: 0.630 INCHES NOMINAL IN; Style Designator: ANCHOR; Opening Width: 1.560 INCHES NOMINAL IN. 6 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.