The Shackle, cataloged under National Stock Number 4030-00-514-4478, is classified within Federal Supply Class 4030 (No Item Name Available) of the Rope, Cable, Chain, and Fittings group. The primary manufacturer of record is Durko Marine Inc. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4030-00-514-4478 |
| Primary Part Number | 330-1-4 |
| Item Name | Shackle |
| FSC / FSG | 4030 / 40 — No Item Name Available |
| Manufacturer | Durko Marine Inc |
| Status | ACTIVE |
| Inside Length | 1.375 INCHES NOMINAL IN |
| Opening Width | 0.375 INCHES NOMINAL IN |
| Style Designator | ANCHOR |
| Surface Treatment | ZINC |
| Material Diameter | 0.250 INCHES NOMINAL IN |
| Material | STEEL |
| Closure Head Style | SHOULDER EYE |
| End Condition | THREADED |
| Features Provided | FORELOCK PINHOLE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4030-00-514-4478 is a Shackle, manufactured by Durko Marine Inc, classified under FSC 4030 (No Item Name Available). Status: active.
NSN 4030-00-514-4478 has 2 cross-referenced part numbers: HDW8C (Federal Div of Victoreen Instrument Co Inc), 330-1-4 (Durko Marine Inc).
There are 9 known substitutes for 4030-00-514-4478: 5330-00-005-5841, 5310-00-176-8088, 4330-00-336-5567 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for 330-1-4: Inside Length: 1.375 INCHES NOMINAL IN; Opening Width: 0.375 INCHES NOMINAL IN; Style Designator: ANCHOR; Surface Treatment: ZINC. 9 total characteristics are documented in the Federal Logistics Information System.