The Fan,centrifugal, cataloged under National Stock Number 4140-00-732-7869, is classified within Federal Supply Class 4140 (No Item Name Available) of the Refrigeration, AC, and Air Circulating Equipment group. The primary manufacturer of record is Rotron Incorporated. Government technical data includes 30 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-00-732-7869 |
| Primary Part Number | A0-18181 |
| Item Name | Fan,centrifugal |
| FSC / FSG | 4140 / 41 — No Item Name Available |
| Manufacturer | Rotron Incorporated |
| Status | ACTIVE |
| Prime Mover Power Rating | 0.049 HORSEPOWER |
| Quantity | 1 |
| Static Pressure at Specified Air Flow Rate | ERR-060 |
| Rotation Direction for Which Designed | COUNTERCLOCKWISE |
| Outlet Inside Diameter | 1.312 INCHES NOMINAL IN |
| Prime Mover Drive Shaft Bearing Type | BALL |
| Features Provided | SAFETY IMPELLER GUARD |
| Stage Quantity | 1 |
| Style Designator | FIXED,ROUND OUTLETS |
| Mounting Facility Type and Quantity | 1 FLANGE |
| Drive Type | DIRECT |
| Height | 3.875 INCHES NOMINAL IN |
| Surface Treatment | CADMIUM BLADE |
| Discharge Direction | ANGULAR DOWN AND ANGULAR UP AND HORIZONTAL AND VERTICAL DOWN AND VERTICAL UP |
| Environmental Protection | CORROSION RESISTANT AND FUNGUS PROOF AND MOISTURE RESISTANT |
| Surface Treatment | ENAMEL HOUSING |
| Width | 3.344 INCHES NOMINAL IN |
| Operating Speed at Rated Capacity in RPM | 7000.0 |
| Outlet Location | BOTTOM OR TOP |
| Phase | THREE |
| Electrical Connection Type | WIRE LEAD |
| Voltage in Volts and Current Type | 208.0 AC |
| Prime Mover Type | ELECTRIC MOTOR |
| Inclosure Type | FULLY INCLOSED |
| Material | STEEL OVERALL |
| Diameter | 1.500 INCHES NOMINAL IN |
| Speed Adjustments | SINGLE SPEED |
| Frequency in Hertz | 400.0 |
| Ambient Temp at Full Rated Power | -40.0 CELSIUS AND 80.0 CELSIUS DEGC |
| Air Flow Rate | 33.0 CUBIC FEET PER MINUTE NOMINAL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4140-00-732-7869 is a Fan,centrifugal, manufactured by Rotron Incorporated, classified under FSC 4140 (No Item Name Available). Status: active.
NSN 4140-00-732-7869 has 4 cross-referenced part numbers: E2343 (Kearfott Corporation Div Guidance and Navigation Division), 10043872 (Us Army Aviation and Missile Command), A0-18181 (Rotron Incorporated), BT16078 (Curtiss-Wright Controls Integrated Sensing, Inc.).
There is 1 known substitute for 4140-00-732-7869: 3895-00-161-1333. Verify interchangeability with system specifications before substitution.
Key specifications for A0-18181: Prime Mover Power Rating: 0.049 HORSEPOWER; Quantity: 1; Static Pressure at Specified Air Flow Rate: ERR-060; Rotation Direction for Which Designed: COUNTERCLOCKWISE. 30 total characteristics are documented in the Federal Logistics Information System.