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RA4-36 — Technical Data Sheet

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— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The WELDING MACHINE,RESISTANCE is a the manufacturer industrial component. Key specifications include phase: THREE, unit_type: SPOT, throat_depth: 36.000 INCHES NOMINAL IN, voltage_rating: 220.0 VOLTS MINIMUM AND 440.0 VOLTS MAXIMUM, frequency_rating: 60.0 HERTZ NOMINAL, operation_method: AIR OPERATED, FOOT CONTROLLED. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3432-00-918-8742, 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
RA4-36
NSN: 3432-00-918-8742
FSC: 3432
CAGE: 16774 — THOMSON GENERAL CORP (USA)
SPECIFICATIONS
phaseTHREE
unit_typeSPOT
throat_depth36.000 INCHES NOMINAL IN
voltage_rating220.0 VOLTS MINIMUM AND 440.0 VOLTS MAXIMUM
frequency_rating60.0 HERTZ NOMINAL
operation_methodAIR OPERATED, FOOT CONTROLLED
heat_step_quantity8
input_current_typeAC
kilovolt-ampere_rating40.0 NOMINAL
NSN3432-00-918-8742
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available WELDING MACHINE,RESISTANCE TITLE COMPONENT PN RA4-36 MFR WELDING MACHINE,RESIST
KEY FEATURES
•
OPERATION METHOD: AIR OPERATED, FOOT CONTROLLED
•
UNIT TYPE: SPOT
•
FURNISHED ITEMS AND QUANTITY: N/A
•
KILOVOLT-AMPERE RATING: 40.0 NOMINAL
•
PHASE: THREE
•
INPUT CURRENT TYPE: AC
•
FREQUENCY RATING: 60.0 HERTZ NOMINAL
•
THROAT DEPTH: 36.000 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
OPERATION METHODAIR OPERATED, FOOT CONTROLLED
UNIT TYPESPOT
FURNISHED ITEMS AND QUANTITYN/A
KILOVOLT-AMPERE RATING40.0 NOMINAL
PHASETHREE
INPUT CURRENT TYPEAC
FREQUENCY RATING60.0 HERTZ NOMINAL
THROAT DEPTH36.000 INCHES NOMINAL IN
HEAT STEP QUANTITY8
VOLTAGE RATING220.0 VOLTS MINIMUM AND 440.0 VOLTS MAXIMUM
VERIFIED SUBSTITUTES & CROSS-REFERENCES 1
3432-1321-3236Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is RA4-36?
RA4-36 is a WELDING MACHINE,RESISTANCE.
What parts can replace RA4-36?
There is 1 known substitute for RA4-36: 3432-1321-3236. Substitute compatibility should be verified for your specific system.
What is the NSN for RA4-36?
RA4-36 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3432-00-918-8742. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: August 2026