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Technical Data Sheet
LEW300 ✓ Verified by PartsTable
· COMPONENT
WHAT YOU NEED TO KNOW
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PRODUCT OVERVIEW

The WELDING MACHINE,ARC is a the manufacturer industrial component. Key specifications include design_type: GENERATOR, power_source: GASOLINE ENGINE, mounting_type: SKID, arc_current_type: DC, horsepower_rating: 43.8, output_current_type: DC. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3431-00-991-2961, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
LEW300
NSN: 3431-00-991-2961
FSC: 3431
CAGE: 36024 — LIBBY POWER SYSTEMS, LLC (USA)
SPECIFICATIONS
design_typeGENERATOR
power_sourceGASOLINE ENGINE
mounting_typeSKID
arc_current_typeDC
horsepower_rating43.8
output_current_typeDC
power_output_rating3.0 KILOWATTS
engine_manufacturer_nameCONTINENTAL MOTOR CORP
nondefinitive_spec/std_data2 TYPE
output_current_rating_in_amps300.0 NOMINAL
output_voltage_rating_in_volts115.0 NOMINAL
rotational_speed_rating_in_rpm2200.0
NSN3431-00-991-2961
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available WELDING MACHINE,ARC TITLE COMPONENT PN LEW300 MFR WELDING MACHINE,ARC
KEY FEATURES
ROTATIONAL SPEED RATING IN RPM: 2200.0
ACCESSORY COMPONENTS AND QUANTITY: 50 FT GROUND W/CLAMP,1;50 FT LEAD W/ELECTRODE HOLDER,1 FT
NONDEFINITIVE SPEC/STD DATA: 2 TYPE
MAXIMUM CURRENT AT SPECIFIED VOLTAGE: 375 AMP AT 40 V V
POWER SOURCE: GASOLINE ENGINE
ENGINE MANUFACTURER IDENTIFYING NUMBER: MODEL NO. FS-244-6065
ENGINE MANUFACTURER NAME: CONTINENTAL MOTOR CORP
MINIMUM CURRENT AT SPECIFIED VOLTAGE: 60 AMP AT 20 V V
TECHNICAL CHARACTERISTICS (FLIS)
ROTATIONAL SPEED RATING IN RPM2200.0
ACCESSORY COMPONENTS AND QUANTITY50 FT GROUND W/CLAMP,1;50 FT LEAD W/ELECTRODE HOLDER,1 FT
NONDEFINITIVE SPEC/STD DATA2 TYPE
MAXIMUM CURRENT AT SPECIFIED VOLTAGE375 AMP AT 40 V V
POWER SOURCEGASOLINE ENGINE
ENGINE MANUFACTURER IDENTIFYING NUMBERMODEL NO. FS-244-6065
ENGINE MANUFACTURER NAMECONTINENTAL MOTOR CORP
MINIMUM CURRENT AT SPECIFIED VOLTAGE60 AMP AT 20 V V
ARC CURRENT TYPEDC
OUTPUT CURRENT TYPEDC
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
MILW52275Interchangeable
interchangeable cross-reference
interchangeable
3431-1120-3066Interchangeable
interchangeable cross-reference
interchangeable
WNG300BInterchangeable
interchangeable cross-reference
interchangeable
MILW13768TYPE1Interchangeable
interchangeable cross-reference
interchangeable
GR300SInterchangeable
interchangeable cross-reference
interchangeable
LE300Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is LEW300?
LEW300 is a WELDING MACHINE,ARC.
What parts can replace LEW300?
There are 7 known substitutes for LEW300: MILW52275, 3431-1120-3066, WNG300B and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for LEW300?
LEW300 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3431-00-991-2961. This indicates validated use in U.S. government and defense supply chains.
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