The Fan,tubeaxial, cataloged under National Stock Number 4140-01-618-2575, 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 Air Techniques, Inc.. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4140-01-618-2575 |
| Primary Part Number | 87071-1 |
| Item Name | Fan,tubeaxial |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Air Techniques, 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 |
|---|---|
| 87071-1 PRIMARY | Air Techniques, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 656834 | 5/1 Secondary reference U.S. Government activity |
| 6520NCM139105 | 5/1 Secondary reference Defense Medical Standardization Board |
NSN 4140-01-618-2575 is a Fan,tubeaxial, manufactured by Air Techniques, Inc., classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-618-2575 has 1 manufacturer part number on file: 87071-1 (Air Techniques, Inc.).
Key specifications for 87071-1: Special Features: COOLER ASSEMBLY FAN; FOR DENTAL COMPRESSOR DEHYDRATOR, NSN 6520-01-599-1793; REPAIR PART FOR THE TWO 230 V COOLER ASSEMBLIES LOCATED ON THE AIRSTAR 70 (MEMBRANE) DENTAL AIR COMPRESSOR V; Part Name Assigned by Controlling Agency: FAN COOLER ASSEMBLY; End Item Identification: 6520-01-599-1793 COMPRESSOR-DEHYDRATOR,DENTAL EQUIPMENT. 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.