The Fan,circulating, cataloged under National Stock Number 4140-01-143-0706, 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 Northrop Grumman Support Services Corp. Government technical data includes 25 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-01-143-0706 |
| Primary Part Number | 138C512H01 |
| Item Name | Fan,circulating |
| FSC / FSG | 4140 / 41 — No Item Name Available |
| Manufacturer | Northrop Grumman Support Services Corp |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 8 UNTHREADED HOLE(S) |
| Diameter | 8.000 INCHES NOMINAL IN |
| Speed Adjustments | SINGLE SPEED |
| Static Pressure at Specified Air Flow Rate | ERR-060 |
| Quantity | 1 |
| Operating Speed at Rated Capacity in RPM | 3350.0 |
| Prime Mover Drive Shaft Bearing Type | BALL |
| Length | 7.880 INCHES NOMINAL IN |
| Frequency in Hertz | 50.0 AND 60.0 |
| Housing Inside Diameter | 9.120 INCHES NOMINAL IN |
| Voltage in Volts and Current Type | 208.0 AC |
| Phase | THREE |
| Air Flow Rate | 1000.000 CUBIC FEET PER MINUTE NOMINAL |
| Material | ALUMINUM OVERALL |
| Prime Mover Power Rating | 0.019 HORSEPOWER |
| Style Designator | FIXED |
| Surface Treatment | ANODIZE OVERALL |
| Flow Direction | OUTWARD |
| Ambient Temp at Full Rated Power | -55.0 CELSIUS AND 70.0 CELSIUS DEGC |
| Inclosure Type | FULLY INCLOSED |
| Environmental Protection | FUNGUS RESISTANT AND HUMIDITY PROOF AND SHOCK PROOF AND VIBRATION PROOF |
| Drive Type | DIRECT |
| Prime Mover Type | ELECTRIC MOTOR |
| Electrical Connection Type | WIRE LEAD |
| Rotation Direction for Which Designed | CLOCKWISE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 138C512H01 PRIMARY | Northrop Grumman Support Services Corp (USA) |
| 138C512H01 | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA) |
| HFG-AS803L-154JF | Rotron Incorporated (USA) |
| 021165 | Rotron Incorporated (USA) |
NSN 4140-01-143-0706 is a Fan,circulating, manufactured by Northrop Grumman Support Services Corp, classified under FSC 4140 (No Item Name Available). Status: active.
NSN 4140-01-143-0706 has 4 cross-referenced part numbers: 138C512H01 (Northrop Grumman Support Services Corp), 138C512H01 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp), HFG-AS803L-154JF (Rotron Incorporated), 021165 (Rotron Incorporated).
There are 3 known substitutes for 4140-01-143-0706: 6515-01-499-7978, 5895-01-500-0517, 4730-01-546-0530. Verify interchangeability with system specifications before substitution.
Key specifications for 138C512H01: Mounting Facility Type and Quantity: 8 UNTHREADED HOLE(S); Diameter: 8.000 INCHES NOMINAL IN; Speed Adjustments: SINGLE SPEED; Static Pressure at Specified Air Flow Rate: ERR-060. 25 total characteristics are documented in the Federal Logistics Information System.