The Fan Unit,fluid Cooler, cataloged under National Stock Number 4940-01-431-7669, is classified within Federal Supply Class 4940 (Miscellaneous Maintenance and Repair Shop Specialized Equipment) of the Maintenance and Repair Shop Equipment group. The manufacturer of record is Winzler Stamping Co. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 4940-01-431-7669 |
| Primary Part Number | 52-86-41 |
| Item Name | Fan Unit,fluid Cooler |
| FSC / FSG | 4940 / 49 — Miscellaneous Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Winzler Stamping Co |
| Status | ACTIVE |
| Material | STEEL CORROSION RESISTING |
| 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 |
|---|---|
| 52-86-41 PRIMARY | Winzler Stamping Co (USA) |
| Reference | Meaning |
|---|---|
| 52-86-41 VA01-24V | 5/9 Secondary reference Parker Hannifin Manufacturing Swedenab |
| 52-86-41 | 5/9 Secondary reference Parker Hannifin Manufacturing Sweden Ab - Spanga |
| 52-86-41 | 5/9 Secondary reference Parker Hannifin Manufacturing Swedenab |
NSN 4940-01-431-7669 is a Fan Unit,fluid Cooler, manufactured by Winzler Stamping Co, classified under FSC 4940, Miscellaneous Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4940-01-431-7669 has 1 manufacturer part number on file: 52-86-41 (Winzler Stamping Co).
Key specifications for 52-86-41: End Item Identification: STRATEGIC SEALIFT CONVERSION SHIPS CLASS; Material: STEEL CORROSION RESISTING. 1 specification is 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.