The Shackle,assy, cataloged under National Stock Number 4030-01-300-6590, 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 Level 10 Industries, Inc. Div Level 10 Industries. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Item Name | Shackle,assy |
| FSC / FSG | 4030 — Fittings for Rope, Cable, and Chain (FSG 40) |
| Manufacturers | Level 10 Industries, Inc. Div Level 10 Industries (CAGE 7ZL65) |
| Parameter | Value |
|---|---|
| NSN | 4030-01-300-6590 |
| Primary Part Number | 536339 |
| Item Name | Shackle,assy |
| FSC / FSG | 4030 / 40 — Fittings for Rope, Cable, and Chain |
| Manufacturer | Level 10 Industries, Inc. Div Level 10 Industries |
| 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 |
|---|---|
| 536339 PRIMARY | Level 10 Industries, Inc. Div Level 10 Industries (USA) |
| 509542 PRIMARY | Level 10 Industries, Inc. Div Level 10 Industries (USA) |
| Reference | Meaning |
|---|---|
| 536339 | C/1 Advisory reference — outside the item-of-supply concept Cooper Industries Inc Dba Cooper Tools |
| 509542 | 5/9 Secondary reference Cooper Industries Inc Dba Cooper Tools |
| 536339 | 5/9 Secondary reference Tool House Inc., the |
NSN 4030-01-300-6590 is a Shackle,assy, manufactured by Level 10 Industries, Inc. Div Level 10 Industries, classified under FSC 4030, Fittings for Rope, Cable, and Chain. Status: active.
NSN 4030-01-300-6590 has 2 manufacturer part numbers on file: 536339 (Level 10 Industries, Inc. Div Level 10 Industries), 509542 (Level 10 Industries, Inc. Div Level 10 Industries).
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.