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105Z45 ✓ Verified by PartsTable
— · 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 COIL,RADIO FREQUENCY is a the manufacturer industrial component. Key specifications include material: CERAMIC, orifice_diameter: 0.437 INCHES NOMINAL IN, welding_process_for_which_designed: GAS TUNGSTEN ARC. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3431-00-018-8274, 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
105Z45
NSN: 3431-00-018-8274
FSC: 3431
CAGE: 51120 — CNI CERAMIC NOZZLES INC DBA CNI (USA)
SPECIFICATIONS
materialCERAMIC
orifice_diameter0.437 INCHES NOMINAL IN
welding_process_for_which_designedGAS TUNGSTEN ARC
NSN3431-00-018-8274
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COIL,RADIO FREQUENCY TITLE COMPONENT PN 105Z45 MFR COIL,RADIO FREQUENCY
KEY FEATURES
•
STYLE DESIGNATOR: TAPERED
•
MATERIAL: CERAMIC
•
ORIFICE DIAMETER: 0.4375 INCHES NOMINAL IN
•
WELDING PROCESS FOR WHICH DESIGNED: INERT GAS TUNGSTEN ARC
•
MOUNTING END DIAMETER: 0.7500 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORTAPERED
MATERIALCERAMIC
END ITEM IDENTIFICATIONLINDE MODEL HW17 HW18 AND HW26 WELDING TORCHES
OVERALL LENGTH1.8437 INCHES NOMINAL IN
ORIFICE DIAMETER0.4375 INCHES NOMINAL IN
WELDING PROCESS FOR WHICH DESIGNEDINERT GAS TUNGSTEN ARC
MOUNTING END DIAMETER0.7500 INCHES NOMINAL IN
SPECIAL FEATURESCUP NO. 7
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
17187Interchangeable
interchangeable cross-reference
interchangeable
A17187Interchangeable
interchangeable cross-reference
interchangeable
100718Interchangeable
interchangeable cross-reference
interchangeable
989110-5BInterchangeable
interchangeable cross-reference
interchangeable
11630Interchangeable
interchangeable cross-reference
interchangeable
303 1/2-13 UNCInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 105Z45?
105Z45 is a COIL,RADIO FREQUENCY.
What parts can replace 105Z45?
There are 15 known substitutes for 105Z45: 17187, A17187, 100718 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 105Z45?
105Z45 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3431-00-018-8274. 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: July 2026