The Fan,tubeaxial, cataloged under National Stock Number 4140-01-232-0305, 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. Government technical data includes 14 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-01-232-0305 |
| Primary Part Number | 77C718026P001 |
| Item Name | Fan,tubeaxial |
| FSC / FSG | 4140 / 41 — No Item Name Available |
| Manufacturer | Lockheed Martin Corporation Div Rms |
| Status | ACTIVE |
| Length | 2.470 INCHES NOMINAL IN |
| Speed Adjustments | SINGLE SPEED |
| Style Designator | FIXED |
| Ambient Temp at Full Rated Power | -57.0 CELSIUS AND 70.0 CELSIUS DEGC |
| Environmental Protection | MOISTURE RESISTANT AND SHOCK PROOF AND VIBRATION PROOF |
| Operating Speed at Rated Capacity in RPM | 3300.0 |
| Drive Type | DIRECT |
| Flow Direction | INWARD |
| Frequency in Hertz | 50.0 AND 60.0 |
| Voltage in Volts and Current Type | 200.0 AC OR 230.0 AC |
| Prime Mover Type | ELECTRIC MOTOR |
| Electrical Connection Type | WIRE LEAD |
| Air Flow Rate | 280.0 CUBIC FEET PER MINUTE NOMINAL |
| Phase | THREE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 77C718026P001 PRIMARY | Lockheed Martin Corporation Div Rms (USA) |
| 021250 | Rotron Incorporated (USA) |
| 583Z1262-7 | Guide Microwave Inc (USA) |
| 77C718026 | Lockheed Martin Corporation Div Rms (USA) |
NSN 4140-01-232-0305 is a Fan,tubeaxial, manufactured by Lockheed Martin Corporation Div Rms, classified under FSC 4140 (No Item Name Available). Status: active.
NSN 4140-01-232-0305 has 4 cross-referenced part numbers: 77C718026P001 (Lockheed Martin Corporation Div Rms), 021250 (Rotron Incorporated), 583Z1262-7 (Guide Microwave Inc), 77C718026 (Lockheed Martin Corporation Div Rms).
There are 2 known substitutes for 4140-01-232-0305: 5940-01-299-2466, 6515-01-500-1179. Verify interchangeability with system specifications before substitution.
Key specifications for 77C718026P001: Length: 2.470 INCHES NOMINAL IN; Speed Adjustments: SINGLE SPEED; Style Designator: FIXED; Ambient Temp at Full Rated Power: -57.0 CELSIUS AND 70.0 CELSIUS DEGC. 14 total characteristics are documented in the Federal Logistics Information System.