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Technical Data Sheet
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53N27 ✓ 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 NOZZLE,WELDING is a the manufacturer industrial component. Key specifications include material: CERAMIC, overall_length: 0.6250 INCHES NOMINAL IN, orifice_diameter: 0.3750 INCHES NOMINAL IN, special_features: CUP NO. 6, style_designator: STRAIGHT CONICAL, mounting_end_diameter: 0.6250 INCHES NOMINAL IN.

This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3431-00-018-8302, 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
53N27
NSN: 3431-00-018-8302
FSC: 3431
CAGE: 36346 — UNION CARBIDE CORP SUB OF DOW CO THE (USA)
SPECIFICATIONS
materialCERAMIC
overall_length0.6250 INCHES NOMINAL IN
orifice_diameter0.3750 INCHES NOMINAL IN
special_featuresCUP NO. 6
style_designatorSTRAIGHT CONICAL
mounting_end_diameter0.6250 INCHES NOMINAL IN
end_item_identificationLINDE MODEL HW-24 TIG WELDING TORCH
welding_process_for_which_designedINERT GAS TUNGSTEN ARC
NSN3431-00-018-8302
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available NOZZLE,WELDING TITLE COMPONENT PN 53N27 MFR NOZZLE,WELDING
KEY FEATURES
•
MATERIAL: CERAMIC
•
STYLE DESIGNATOR: STRAIGHT CONICAL
•
MOUNTING END DIAMETER: 0.6250 INCHES NOMINAL IN
•
WELDING PROCESS FOR WHICH DESIGNED: INERT GAS TUNGSTEN ARC
•
ORIFICE DIAMETER: 0.3750 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALCERAMIC
STYLE DESIGNATORSTRAIGHT CONICAL
MOUNTING END DIAMETER0.6250 INCHES NOMINAL IN
WELDING PROCESS FOR WHICH DESIGNEDINERT GAS TUNGSTEN ARC
OVERALL LENGTH0.6250 INCHES NOMINAL IN
SPECIAL FEATURESCUP NO. 6
ORIFICE DIAMETER0.3750 INCHES NOMINAL IN
END ITEM IDENTIFICATIONLINDE MODEL HW-24 TIG WELDING TORCH
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
C12170Interchangeable
interchangeable cross-reference
interchangeable
29340Interchangeable
interchangeable cross-reference
interchangeable
T-100Interchangeable
interchangeable cross-reference
interchangeable
53127Interchangeable
interchangeable cross-reference
interchangeable
02406Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 53N27?
53N27 is a NOZZLE,WELDING.
What parts can replace 53N27?
There are 5 known substitutes for 53N27: C12170, 29340, T-100 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 53N27?
53N27 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3431-00-018-8302. 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