The Handle Winch, cataloged under National Stock Number 5340-01-494-6443, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Huntington Ingalls Inc Div Newport News Shipbuilding. The record lists 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Item Name | Handle Winch |
| FSC / FSG | 5340 — Hardware, Commercial (FSG 53) |
| Manufacturers | Huntington Ingalls Inc Div Newport News Shipbuilding (CAGE 43689); West Marine Products, Inc. Div Government Sales (CAGE 1JAB0); Naval Sea Systems Command (CAGE 53711) |
| Parameter | Value |
|---|---|
| NSN | 5340-01-494-6443 |
| Primary Part Number | 709-5486674 ITEM 31 |
| Item Name | Handle Winch |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Huntington Ingalls Inc Div Newport News Shipbuilding |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 709-5486674 ITEM 31 PRIMARY | Huntington Ingalls Inc Div Newport News Shipbuilding (USA) |
| 174631 | West Marine Products, Inc. Div Government Sales (USA) |
| 709-5486674 ITEM 31 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 29141121 | 5/9 Secondary reference Lewmar, Inc. |
| 29141121 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
NSN 5340-01-494-6443 is a Handle Winch, manufactured by Huntington Ingalls Inc Div Newport News Shipbuilding, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-494-6443 has 3 manufacturer part numbers on file: 709-5486674 ITEM 31 (Huntington Ingalls Inc Div Newport News Shipbuilding), 174631 (West Marine Products, Inc. Div Government Sales), 709-5486674 ITEM 31 (Naval Sea Systems Command).
Possible hazard — SDS may be required (DLA HMIC P). 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.