The Fan,tubeaxial, cataloged under National Stock Number 4140-00-289-8830, 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 Fm Af, Llc Dba American Fan Company. Government technical data includes 22 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 12 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-00-289-8830 |
| Primary Part Number | L2A4W6 |
| Item Name | Fan,tubeaxial |
| FSC / FSG | 4140 / 41 — No Item Name Available |
| Manufacturer | Fm Af, Llc Dba American Fan Company |
| Status | ACTIVE |
| Operating Speed at Rated Capacity in RPM | 1725.0 |
| Air Flow Rate | 1540.000 CUBIC FEET PER MINUTE NOMINAL |
| Static Pressure at Specified Air Flow Rate | ERR-060 |
| Material | STEEL HOUSING |
| Material | ALUMINUM BLADE |
| Style Designator | FIXED |
| Rotation Direction for Which Designed | CLOCKWISE |
| Flow Direction | OUTWARD |
| Housing Inside Diameter | 14.375 INCHES NOMINAL IN |
| Environmental Protection | SPLASH PROOF |
| Mounting Facility Type and Quantity | 2 FLANGE |
| Test Data Document | 81349-MILF18953 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). |
| Frequency in Hertz | 60.0 |
| Voltage in Volts and Current Type | 440.0 AC |
| Length | 9.000 INCHES NOMINAL IN |
| Electrical Connection Type | TERMINAL BLOCK |
| Phase | THREE |
| Prime Mover Type | ELECTRIC MOTOR |
| Prime Mover Power Rating | 0.250 HORSEPOWER |
| Inclosure Type | FULLY INCLOSED |
| Speed Adjustments | SINGLE SPEED |
| Drive Type | DIRECT |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| L2A4W6 | Fm Af, Llc Dba American Fan Company (USA) |
| L2A4W5 | Joy Global Underground Mining Llc (USA) |
| M18953-LL02WA4W6NANANA | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MIL-PRF-18953 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| L2A4W5 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| L2 | Fm Af, Llc Dba American Fan Company (USA) |
| FF2962 | Fm Af, Llc Dba American Fan Company (USA) |
| EM6483 | Wing Industries (USA) |
| H1047798G PIECE 1 | Itt Industries Inc Itt Aerospace Communications Div East (USA) |
| L2A4W6 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| H1047798G PIECE 1 | L3harris Technologies, Inc. Dba Harris Corporation (USA) |
| MILF18953 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
NSN 4140-00-289-8830 is a Fan,tubeaxial, manufactured by Fm Af, Llc Dba American Fan Company, classified under FSC 4140 (No Item Name Available). Status: active.
NSN 4140-00-289-8830 has 12 cross-referenced part numbers: L2A4W6 (Fm Af, Llc Dba American Fan Company), L2A4W5 (Joy Global Underground Mining Llc), M18953-LL02WA4W6NANANA (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-PRF-18953 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), L2A4W5 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 7 more.
There are 12 known substitutes for 4140-00-289-8830: 9515-00-130-3533, 3120-00-148-2105, 5120-00-177-6919 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for L2A4W6: Operating Speed at Rated Capacity in RPM: 1725.0; Air Flow Rate: 1540.000 CUBIC FEET PER MINUTE NOMINAL; Static Pressure at Specified Air Flow Rate: ERR-060; Material: STEEL HOUSING. 23 total characteristics are documented in the Federal Logistics Information System.