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2AB4 ✓ 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 TIP,WELDING TORCH is a the manufacturer industrial component. Key specifications include material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR, outside_diameter: 0.879 INCHES NOMINAL IN, center_hole_diameter: 0.734 INCHES MINIMUM AND 0.744 INCHES MAXIMUM IN, cross-sectional_height: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM 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 3433-00-275-1232, 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
2AB4
NSN: 3433-00-275-1232
FSC: 3433
CAGE: 93009 — NATIONAL TORCH TIP CO INC DIV OF ARCHSMITH INC (USA)
SPECIFICATIONS
materialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
outside_diameter0.879 INCHES NOMINAL IN
center_hole_diameter0.734 INCHES MINIMUM AND 0.744 INCHES MAXIMUM IN
cross-sectional_height0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
NSN3433-00-275-1232
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TIP,WELDING TORCH TITLE COMPONENT PN 2AB4 MFR TIP,WELDING TORCH
KEY FEATURES
•
STYLE DESIGNATOR: ONE PIECE
•
MATERIAL: TELLURIUM
•
ATTACHMENT METHOD: THREAD
•
SIZE DESIGNATOR: 2
•
FUEL TYPE: ACETYLENE
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORONE PIECE
MATERIALTELLURIUM
ATTACHMENT METHODTHREAD
SIZE DESIGNATOR2
FUEL TYPEACETYLENE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
2AB4Interchangeable
interchangeable cross-reference
interchangeable
A34548-9-16Interchangeable
interchangeable cross-reference
interchangeable
1-018Interchangeable
interchangeable cross-reference
interchangeable
TYPE 4E SIZE 2Interchangeable
Same NIIN cross-reference
interchangeable
ET-2Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2AB4?
2AB4 is a TIP,WELDING TORCH.
What parts can replace 2AB4?
There are 5 known substitutes for 2AB4: 2AB4, A34548-9-16, 1-018 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2AB4?
2AB4 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3433-00-275-1232. 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