The Fan,tubeaxial, cataloged under National Stock Number 4140-01-657-5217, is classified within Federal Supply Class 4140 (Fans, Air Circulators, and Blower Equipment) of the Refrigeration, AC, and Air Circulating Equipment group. The manufacturer of record is Whippendell Marine Ltd. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Fan,tubeaxial |
| FSC / FSG | 4140 — Fans, Air Circulators, and Blower Equipment (FSG 41) |
| Manufacturers | Whippendell Marine Ltd (CAGE U6350); Ministry of Defence, Future Aircraft Carrier Ipt (cvf Ipt) (CAGE KCUC6); Esco Maritime Solutions Ltd (CAGE K2509) |
| Parameter | Value |
|---|---|
| NSN | 4140-01-657-5217 |
| Primary Part Number | 5680004 |
| Item Name | Fan,tubeaxial |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Whippendell Marine Ltd |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 5680004 | Whippendell Marine Ltd (GBR) |
| 40097611 | Ministry of Defence, Future Aircraft Carrier Ipt (cvf Ipt) (GBR) |
| EMS531D8021-1 | Esco Maritime Solutions Ltd (GBR) |
| Reference | Meaning |
|---|---|
| 352DX-2LM14-000 | 3/9 Design control — primary reference Rosenberg Usa, Inc. |
NSN 4140-01-657-5217 is a Fan,tubeaxial, manufactured by Whippendell Marine Ltd, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-657-5217 has 3 manufacturer part numbers on file: 5680004 (Whippendell Marine Ltd), 40097611 (Ministry of Defence, Future Aircraft Carrier Ipt (cvf Ipt)), EMS531D8021-1 (Esco Maritime Solutions Ltd).
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.