The Fan,vaneaxial, cataloged under National Stock Number 4140-00-086-3258, 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 Us Army Aviation and Missile Command. Government technical data includes 19 specifications, cited from the U.S. Government catalog. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4140-00-086-3258 |
| Primary Part Number | 11069398 |
| Item Name | Fan,vaneaxial |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Us Army Aviation and Missile Command |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 1 FLANGE AND 4 UNTHREADED HOLE(S) |
| Speed Adjustments | SINGLE SPEED |
| Inclosure Type | FULLY INCLOSED |
| Length | 6.450 INCHES NOMINAL IN |
| Voltage in Volts and Current Type | 18.0 DC OR 30.0 DC |
| Flow Direction | INWARD |
| Housing Inside Diameter | 4.685 INCHES NOMINAL IN |
| Drive Type | DIRECT |
| Prime Mover Power Rating | 0.029 HORSEPOWER |
| Style Designator | FIXED |
| Ambient Temp at Full Rated Power | -65.0 FAHRENHEIT AND 130.0 FAHRENHEIT DEGF |
| Operating Speed at Rated Capacity in RPM | 12000.0 |
| Surface Treatment | ANODIZE OR CADMIUM OVERALL |
| Environmental Protection | EXPLOSION PROOF |
| Material | ALUMINUM ALLOY AND STEEL OVERALL |
| Prime Mover Type | ELECTRIC MOTOR |
| Rotation Direction for Which Designed | CLOCKWISE |
| Electrical Connection Type | CONNECTOR RECEPTACLE |
| Air Flow Rate | 200.0 CUBIC FEET PER MINUTE MAXIMUM |
| 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 |
|---|---|
| M4581AN8C | Dynamic Air Engineering, Inc. (USA) |
| 11069398 PRIMARY | Us Army Aviation and Missile Command (USA) |
| Reference | Meaning |
|---|---|
| 4140000863258 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| 27658A | 5/9 Secondary reference Dynamic Air Engineering, Inc. |
NSN 4140-00-086-3258 is a Fan,vaneaxial, manufactured by Us Army Aviation and Missile Command, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-00-086-3258 has 2 manufacturer part numbers on file: M4581AN8C (Dynamic Air Engineering, Inc.), 11069398 (Us Army Aviation and Missile Command).
Key specifications for 11069398: Mounting Facility Type and Quantity: 1 FLANGE AND 4 UNTHREADED HOLE(S); Speed Adjustments: SINGLE SPEED; Inclosure Type: FULLY INCLOSED; Length: 6.450 INCHES NOMINAL IN. 19 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.