The Shackle, cataloged under National Stock Number 4030-01-341-4945, 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 Palfinger Marine Usa, Llc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Shackle |
| FSC / FSG | 4030 — Fittings for Rope, Cable, and Chain (FSG 40) |
| Manufacturers | The Crosby Group Llc Dba the Crosby Group (CAGE 75535); Palfinger Marine Usa, Llc (CAGE 63504) |
| Parameter | Value |
|---|---|
| NSN | 4030-01-341-4945 |
| Primary Part Number | 407339 ITEM 7 |
| Item Name | Shackle |
| FSC / FSG | 4030 / 40 — Fittings for Rope, Cable, and Chain |
| Manufacturer | Palfinger Marine Usa, Llc |
| Status | ACTIVE |
| 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 |
|---|---|
| G-2150-1 1/8IN | The Crosby Group Llc Dba the Crosby Group (USA) |
| 407339 ITEM 7 PRIMARY | Palfinger Marine Usa, Llc (USA) |
| Reference | Meaning |
|---|---|
| 407339 ITEM 7 | 5/9 Secondary reference U.S. Government activity |
| A3.2311 ITEM 03 | C/1 Advisory reference — outside the item-of-supply concept Davit Intl |
NSN 4030-01-341-4945 is a Shackle, manufactured by Palfinger Marine Usa, Llc, classified under FSC 4030, Fittings for Rope, Cable, and Chain. Status: active.
NSN 4030-01-341-4945 has 2 manufacturer part numbers on file: G-2150-1 1/8IN (The Crosby Group Llc Dba the Crosby Group), 407339 ITEM 7 (Palfinger Marine Usa, Llc).
1 possible match (shared part number, not a government interchangeability claim): 4030-01-430-5422. Verify interchangeability with system specifications before substitution.
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.