The Coupling,wheel,winch, cataloged under National Stock Number 3950-01-437-4759, is classified within Federal Supply Class 3950 (Winches, Hoists, Cranes, and Derricks) of the Materials Handling Equipment group. The manufacturer of record is J. W. Marine Equipment, Inc. Dba Marine Equipment Inc. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3950-01-437-4759 |
| Primary Part Number | GFK-40 |
| Item Name | Coupling,wheel,winch |
| FSC / FSG | 3950 / 39 — Winches, Hoists, Cranes, and Derricks |
| Manufacturer | J. W. Marine Equipment, Inc. Dba Marine Equipment Inc |
| 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 |
|---|---|
| GFK-40 PRIMARY | J. W. Marine Equipment, Inc. Dba Marine Equipment Inc (USA) |
| AO.1162 ITEM 62 | J. W. Marine Equipment, Inc. Dba Marine Equipment Inc (USA) |
| Reference | Meaning |
|---|---|
| A0.1162 ITEM 62 | C/1 Advisory reference — outside the item-of-supply concept J. W. Marine Equipment, Inc. Dba Marine Equipment Inc |
| AO.1162 ITEM 62 | C/1 Advisory reference — outside the item-of-supply concept Davit Intl |
NSN 3950-01-437-4759 is a Coupling,wheel,winch, manufactured by J. W. Marine Equipment, Inc. Dba Marine Equipment Inc, classified under FSC 3950, Winches, Hoists, Cranes, and Derricks. Status: active.
NSN 3950-01-437-4759 has 2 manufacturer part numbers on file: GFK-40 (J. W. Marine Equipment, Inc. Dba Marine Equipment Inc), AO.1162 ITEM 62 (J. W. Marine Equipment, Inc. Dba Marine Equipment Inc).
Key specifications for GFK-40: End Item Identification: USNS STALWART CLASS TAGOS. 0 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.