The Fan,circulating, cataloged under National Stock Number 4140-00-702-4531, 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 21 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-00-702-4531 |
| Primary Part Number | 021600 |
| Item Name | Fan,circulating |
| FSC / FSG | 4140 / 41 — No Item Name Available |
| Manufacturer | Rotron Incorporated |
| Status | ACTIVE |
| Speed Adjustments | SINGLE SPEED |
| Surface Treatment | ANODIZE BLADE |
| Material | ALUMINUM BLADE |
| Air Flow Rate | 240.0 CUBIC FEET PER MINUTE MAXIMUM |
| Prime Mover Type | ELECTRIC MOTOR |
| Phase | SINGLE |
| Frequency in Hertz | 400.0 |
| Inclosure Type | FULLY INCLOSED |
| Operating Speed at Rated Capacity in RPM | 7000.0 |
| Prime Mover Drive Shaft Bearing Type | BALL |
| Electrical Connection Type | TERMINAL |
| Rotation Direction for Which Designed | CLOCKWISE |
| Prime Mover Power Rating | 0.080 HORSEPOWER |
| Voltage in Volts and Current Type | 115.0 AC |
| Drive Type | DIRECT |
| Housing Inside Diameter | 4.810 INCHES NOMINAL IN |
| Static Pressure at Specified Air Flow Rate | ERR-060 |
| Mounting Facility Type and Quantity | 1 FLANGE AND 3 UNTHREADED HOLE(S) |
| Flow Direction | OUTWARD |
| Style Designator | FIXED |
| Length | 4.440 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| DFEMS4501L440AS55-70DEG | Rotron Incorporated (USA) |
| DFE-MS4501-L-440AA | Rotron Incorporated (USA) |
| 10125767 | Us Army Aviation and Missile Command (USA) |
| DFE-MS4501-L-440AF | Rotron Incorporated (USA) |
| 021600 PRIMARY | Rotron Incorporated (USA) |
NSN 4140-00-702-4531 is a Fan,circulating, manufactured by Rotron Incorporated, classified under FSC 4140 (No Item Name Available). Status: active.
NSN 4140-00-702-4531 has 5 cross-referenced part numbers: DFEMS4501L440AS55-70DEG (Rotron Incorporated), DFE-MS4501-L-440AA (Rotron Incorporated), 10125767 (Us Army Aviation and Missile Command), DFE-MS4501-L-440AF (Rotron Incorporated), 021600 (Rotron Incorporated).
There are 2 known substitutes for 4140-00-702-4531: 5340-01-196-5619, 5340-01-330-2195. Verify interchangeability with system specifications before substitution.
Key specifications for 021600: Speed Adjustments: SINGLE SPEED; Surface Treatment: ANODIZE BLADE; Material: ALUMINUM BLADE; Air Flow Rate: 240.0 CUBIC FEET PER MINUTE MAXIMUM. 21 total characteristics are documented in the Federal Logistics Information System.