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Technical Data Sheet
PartsTable / COMPONENT / AWS A5.1/A5.1M
AWS A5.1/A5.1M ✓ 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 AWS A5.1/A5.1M is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3439-00-061-2896, 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
AWS A5.1/A5.1M
NSN: 3439-00-061-2896
FSC: 3439
CAGE: 31505 — AMERICAN WELDING SOCIETY, INC. (USA)
SPECIFICATIONS
Part NumberAWS A5.1/A5.1M
NSN3439-00-061-2896
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available AWS A5.1/A5.1M TITLE COMPONENT PN AWS A5.1/A5.1M MFR AWS A5.1/A5.1M
KEY FEATURES
•
OUTSIDE DIAMETER: 0.156 INCHES NOMINAL IN
•
MATERIAL: STEEL FILLER
•
NONDEFINITIVE SPEC/STD DATA: 2 CLASS AND MIL-6027 TYPE
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FLUX COATING TYPE: SHIELDED ARC
•
MATERIAL DOCUMENT AND CLASSIFICATION: AWSA5.1-78,CL E6027 ASSN STD SINGLE MATERIAL RESPONSE FILLER
•
LENGTH: 14.000 INCHES NOMINAL IN
•
WELD POSITION FOR WHICH DESIGNED: HORIZONTAL
•
POLARITY CHARACTERISTIC: REVERSE
TECHNICAL CHARACTERISTICS (FLIS)
OUTSIDE DIAMETER0.156 INCHES NOMINAL IN
MATERIALSTEEL FILLER
NONDEFINITIVE SPEC/STD DATA2 CLASS AND MIL-6027 TYPE
FLUX COATING TYPESHIELDED ARC
MATERIAL DOCUMENT AND CLASSIFICATIONAWSA5.1-78,CL E6027 ASSN STD SINGLE MATERIAL RESPONSE FILLER
LENGTH14.000 INCHES NOMINAL IN
WELD POSITION FOR WHICH DESIGNEDHORIZONTAL
POLARITY CHARACTERISTICREVERSE
CURRENT TYPEAC OR DC
PHYSICAL FORMSTRAIGHT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
QQ-E-450Interchangeable
Same NIIN cross-reference
interchangeable
AWSA5.1-78 E6027 0.156Interchangeable
Same NIIN cross-reference
interchangeable
SW-27 5/32X14 INInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is AWS A5.1/A5.1M?
AWS A5.1/A5.1M is a AWS A5.1/A5.1M.
What parts can replace AWS A5.1/A5.1M?
There are 3 known substitutes for AWS A5.1/A5.1M: QQ-E-450, AWSA5.1-78 E6027 0.156, SW-27 5/32X14 IN. Substitute compatibility should be verified for your specific system.
What is the NSN for AWS A5.1/A5.1M?
AWS A5.1/A5.1M is cataloged in the Federal Logistics Information System (FLIS) under NSN 3439-00-061-2896. 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