The Shackle, cataloged under National Stock Number 4030-01-599-1804, 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 U.s.a. Spares Inc.. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4030-01-599-1804 |
| Primary Part Number | 422246-3 |
| Item Name | Shackle |
| FSC / FSG | 4030 / 40 — Fittings for Rope, Cable, and Chain |
| Manufacturer | U.s.a. Spares Inc. |
| Status | ACTIVE |
| Style Designator | ANCHOR |
| Eyelet Style | ROUND PLAIN |
| Locking Device Type | NUT AND PIN |
| Features Provided | REMOVABLE LINK AND W/BOLT |
| Closure Head Style | HEXAGON |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| 422246-3 | U.s.a. Spares Inc. (USA) |
| 422246-3 | York Precision Machining and Hydraulics, Llc (USA) |
| 422246-3 | Duhadaway Tool & Die Shop Inc (USA) |
| 422246-3 | The Entwistle Company Llc (USA) |
| 422246-3 | Airtronics, Llc (USA) |
| Reference | Meaning |
|---|---|
| 422246-3 | 5/9 Secondary reference Computa-Base-Machining, Inc. |
| 422246-3 | 5/9 Secondary reference Jmt Machine Company |
| 422246-3 | 3/2 Design control — primary reference U.S. Government activity |
| 422246 | D/9 Drawing number reference only U.S. Government activity |
NSN 4030-01-599-1804 is a Shackle, manufactured by U.s.a. Spares Inc., classified under FSC 4030, Fittings for Rope, Cable, and Chain. Status: active.
NSN 4030-01-599-1804 has 5 manufacturer part numbers on file: 422246-3 (U.s.a. Spares Inc.), 422246-3 (York Precision Machining and Hydraulics, Llc), 422246-3 (Duhadaway Tool & Die Shop Inc), 422246-3 (The Entwistle Company Llc), 422246-3 (Airtronics, Llc).
Key specifications for 422246-3: Style Designator: ANCHOR; Eyelet Style: ROUND PLAIN; Locking Device Type: NUT AND PIN; Features Provided: REMOVABLE LINK AND W/BOLT. 5 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.