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PartsTable / COMPONENT / AIRCO 312 AC-DC 0.125
AIRCO 312 AC-DC 0.125 ✓ 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 AIRCO 312 AC-DC 0.125 is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3439-00-165-4169, 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
AIRCO 312 AC-DC 0.125
NSN: 3439-00-165-4169
FSC: 3439
CAGE: 83923 — AIRCO WELDING PRODUCTS DIV OF THE BOC GROUP INC (USA)
SPECIFICATIONS
Part NumberAIRCO 312 AC-DC 0.125
NSN3439-00-165-4169
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available AIRCO 312 AC-DC 0.125 TITLE COMPONENT PN AIRCO 312 AC-DC 0.125 MFR AIRCO 312 AC-DC 0.125
KEY FEATURES
•
FLUX COATING TYPE: SHIELDED ARC
•
CURRENT TYPE: AC OR DC
•
LENGTH: 14.000 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-E-22200/2,TY MIL-312-16 MIL SPEC SINGLE MATERIAL RESPONSE FILLER
•
OUTSIDE DIAMETER: 0.125 INCHES NOMINAL IN
•
MATERIAL: STEEL FILLER
•
WELD POSITION FOR WHICH DESIGNED: ALL POSITIONS
•
SHAPE: ROUND
TECHNICAL CHARACTERISTICS (FLIS)
FLUX COATING TYPESHIELDED ARC
CURRENT TYPEAC OR DC
LENGTH14.000 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-E-22200/2,TY MIL-312-16 MIL SPEC SINGLE MATERIAL RESPONSE FILLER
OUTSIDE DIAMETER0.125 INCHES NOMINAL IN
MATERIALSTEEL FILLER
WELD POSITION FOR WHICH DESIGNEDALL POSITIONS
SHAPEROUND
PHYSICAL FORMSTRAIGHT
POLARITY CHARACTERISTICREVERSE OR STRAIGHT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
AWSA5.4-78 E312-16 0.188 10LBInterchangeable
interchangeable cross-reference
interchangeable
ARCAL0Y312-16Interchangeable
interchangeable cross-reference
interchangeable
AWS A5.4Interchangeable
interchangeable cross-reference
interchangeable
1195Interchangeable
interchangeable cross-reference
interchangeable
GGG-D-296Interchangeable
interchangeable cross-reference
interchangeable
312A16Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is AIRCO 312 AC-DC 0.125?
AIRCO 312 AC-DC 0.125 is a AIRCO 312 AC-DC 0.125.
What parts can replace AIRCO 312 AC-DC 0.125?
There are 18 known substitutes for AIRCO 312 AC-DC 0.125: AWSA5.4-78 E312-16 0.188 10LB, ARCAL0Y312-16, AWS A5.4 and 15 more. Substitute compatibility should be verified for your specific system.
Is AIRCO 312 AC-DC 0.125 still available?
AIRCO 312 AC-DC 0.125 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026