The Fan,centrifugal, cataloged under National Stock Number 4140-00-781-9432, 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 Howard Industries Div of Cyclops Industries Inc. Government technical data includes 21 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4140-00-781-9432 |
| Primary Part Number | 715-1 |
| Item Name | Fan,centrifugal |
| FSC / FSG | 4140 / 41 — No Item Name Available |
| Manufacturer | Howard Industries Div of Cyclops Industries Inc |
| Status | CANCELLED |
| Drive Type | DIRECT |
| Outlet Inside Height | 2.062 INCHES NOMINAL IN |
| Style Designator | FIXED, RECTANGULAR OUTLETS |
| Static Pressure at Specified Air Flow Rate | ERR-060 |
| Air Flow Rate | 68.0 CUBIC FEET PER MINUTE MAXIMUM |
| Phase | SINGLE |
| Length | 3.750 INCHES NOMINAL IN |
| Electrical Connection Type | TERMINAL |
| Height | 4.094 INCHES NOMINAL IN |
| Operating Speed at Rated Capacity in RPM | 3300.0 |
| Stage Quantity | 1 |
| Environmental Protection | HUMIDITY PROOF AND SHOCK PROOF AND VIBRATION PROOF |
| Outlet Inside Width | 1.406 INCHES NOMINAL IN |
| Discharge Direction | HORIZONTAL |
| Voltage in Volts and Current Type | 115.0 AC |
| Outlet Location | BOTTOM |
| Speed Adjustments | SINGLE SPEED |
| Width | 8.531 INCHES NOMINAL IN |
| Mounting Facility Type and Quantity | 4 THREADED HOLE(S) |
| Rotation Direction for Which Designed | CLOCKWISE |
| Prime Mover Type | ELECTRIC MOTOR |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 715-1 | Howard Industries Div of Cyclops Industries Inc (USA) |
| RE21F229E | Naval Ship Systems Command (USA) |
| 37-10271 | Aeroflex Laboratories Inc Rotating Components Div (USA) |
| 1-60-0001 | Howard Industries Div of Cyclops Industries Inc (USA) |
| B25A7L-6 | Eastern Air Devices Inc Dba Ead Motors (USA) |
| MIL-B-23071 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| RD160 | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple (USA) |
| PG0012 | Rauland-Borg Corp (USA) |
| M23071/2-001 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
NSN 4140-00-781-9432 is a Fan,centrifugal, manufactured by Howard Industries Div of Cyclops Industries Inc, classified under FSC 4140 (No Item Name Available). Status: cancelled.
NSN 4140-00-781-9432 has 9 cross-referenced part numbers: 715-1 (Howard Industries Div of Cyclops Industries Inc), RE21F229E (Naval Ship Systems Command), 37-10271 (Aeroflex Laboratories Inc Rotating Components Div), 1-60-0001 (Howard Industries Div of Cyclops Industries Inc), B25A7L-6 (Eastern Air Devices Inc Dba Ead Motors) and 4 more.
There are 12 known substitutes for 4140-00-781-9432: 4140-00-061-8702, 4140-00-143-9301, 4140-00-236-0730 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 715-1: Drive Type: DIRECT; Outlet Inside Height: 2.062 INCHES NOMINAL IN; Style Designator: FIXED, RECTANGULAR OUTLETS; Static Pressure at Specified Air Flow Rate: ERR-060. 21 total characteristics are documented in the Federal Logistics Information System.
NSN 4140-00-781-9432 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.