The Fan,circulating, cataloged under National Stock Number 4140-00-540-1561, 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 Lockheed Martin Corporation Div Rms - Mitchel Field. Government technical data includes 22 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 5 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 | 4140-00-540-1561 |
| Primary Part Number | 724345 |
| Item Name | Fan,circulating |
| FSC / FSG | 4140 / 41 — No Item Name Available |
| Manufacturer | Lockheed Martin Corporation Div Rms - Mitchel Field |
| Status | CANCELLED |
| Static Pressure at Specified Air Flow Rate | ERR-060 |
| Prime Mover Type | ELECTRIC MOTOR |
| Voltage in Volts and Current Type | 115.0 AC |
| Speed Adjustments | SINGLE SPEED |
| Electrical Connection Type | WIRE LEAD |
| Style Designator | FIXED |
| Drive Type | DIRECT |
| Inclosure Type | FULLY INCLOSED |
| Frequency in Hertz | 60.0 |
| Length | 4.562 INCHES MAXIMUM IN |
| Rotation Direction for Which Designed | CLOCKWISE |
| Surface Treatment | ANODIZE BLADE |
| Material | ALUMINUM ALLOY OVERALL |
| Operating Speed at Rated Capacity in RPM | 3300.0 |
| Environmental Protection | HUMIDITY PROOF |
| Ambient Temp at Full Rated Power | -50.0 CELSIUS AND 60.0 CELSIUS DEGC |
| Flow Direction | OUTWARD |
| Prime Mover Power Rating | 0.020 HORSEPOWER |
| Mounting Facility Type and Quantity | 4 THREADED HOLE(S) |
| Air Flow Rate | 175.000 CUBIC FEET PER MINUTE NOMINAL |
| Prime Mover Drive Shaft Bearing Type | BALL |
| Phase | SINGLE |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 724345 PRIMARY | Lockheed Martin Corporation Div Rms - Mitchel Field (USA) |
| 1223925 | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| 12097 | Applied Devices Corp (USA) |
| 725001 | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| J87C | Eastern Air Devices Inc Dba Ead Motors (USA) |
| 814051 | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Us Army Research, Development and Engineering Command Armament (USA) |
NSN 4140-00-540-1561 is a Fan,circulating, manufactured by Lockheed Martin Corporation Div Rms - Mitchel Field, classified under FSC 4140 (No Item Name Available). Status: cancelled.
NSN 4140-00-540-1561 has 6 cross-referenced part numbers: 724345 (Lockheed Martin Corporation Div Rms - Mitchel Field), 1223925 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 12097 (Applied Devices Corp), 725001 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), J87C (Eastern Air Devices Inc Dba Ead Motors) and 1 more.
There are 12 known substitutes for 4140-00-540-1561: 5935-00-258-3010, 5330-00-585-8277, 5935-00-759-0847 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 724345: Static Pressure at Specified Air Flow Rate: ERR-060; Prime Mover Type: ELECTRIC MOTOR; Voltage in Volts and Current Type: 115.0 AC; Speed Adjustments: SINGLE SPEED. 22 total characteristics are documented in the Federal Logistics Information System.
NSN 4140-00-540-1561 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.