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AWSA5.4-78 E312-16 0.188 10LB — Technical Data Sheet

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— · 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

CAPACITOR,FIXED,MICA DIELECTRIC. Key specifications include length: 14.000 INCHES NOMINAL IN, material: STEEL CORROSION RESISTING FILLER, current_type: AC OR DC, container_type: CAN, outside_diameter: 0.188 INCHES NOMINAL IN, flux_coating_type: SHIELDED 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 3439-00-165-4168, 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
AWSA5.4-78 E312-16 0.188 10LB
NSN: 3439-00-165-4168
FSC: 3439
CAGE: 31505 — AMERICAN WELDING SOCIETY, INC. (USA)
SPECIFICATIONS
length14.000 INCHES NOMINAL IN
materialSTEEL CORROSION RESISTING FILLER
current_typeAC OR DC
container_typeCAN
outside_diameter0.188 INCHES NOMINAL IN
flux_coating_typeSHIELDED ARC
polarity_characteristicREVERSE
weld_position_for_which_designedALL POSITIONS
quantity_within_each_unit_package10.0 POUNDS LBS
material_document_and_classificationAWSA5.4-78,CL E312-16 ASSN STD SINGLE MATERIAL RESPONSE FILLER
NSN3439-00-165-4168
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,MICA DIELECTRIC TITLE COMPONENT PN AWSA5.4-78 E312-16 0.188 10LB MFR CAPACITOR,FIXED,MICA D
KEY FEATURES
•
QUANTITY WITHIN EACH UNIT PACKAGE: 10.0 POUNDS LBS
•
POLARITY CHARACTERISTIC: REVERSE
•
CONTAINER TYPE: CAN
•
WELD POSITION FOR WHICH DESIGNED: ALL POSITIONS
•
FLUX COATING TYPE: SHIELDED ARC
•
MATERIAL: STEEL CORROSION RESISTING FILLER
•
MATERIAL DOCUMENT AND CLASSIFICATION: AWSA5.4-78,CL E312-16 ASSN STD SINGLE MATERIAL RESPONSE FILLER
•
LENGTH: 14.000 INCHES NOMINAL IN
TYPICAL APPLICATIONS
  • RAID cache protection during power loss events
  • Write-back cache enablement for storage controllers
  • Enterprise server data integrity assurance
  • Hot-swap battery/capacitor replacement in production
TECHNICAL CHARACTERISTICS (FLIS)
QUANTITY WITHIN EACH UNIT PACKAGE10.0 POUNDS LBS
POLARITY CHARACTERISTICREVERSE
CONTAINER TYPECAN
WELD POSITION FOR WHICH DESIGNEDALL POSITIONS
FLUX COATING TYPESHIELDED ARC
MATERIALSTEEL CORROSION RESISTING FILLER
MATERIAL DOCUMENT AND CLASSIFICATIONAWSA5.4-78,CL E312-16 ASSN STD SINGLE MATERIAL RESPONSE FILLER
LENGTH14.000 INCHES NOMINAL IN
OUTSIDE DIAMETER0.188 INCHES NOMINAL IN
CURRENT TYPEAC OR DC
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
ARCAL0Y312-16Interchangeable
interchangeable cross-reference
interchangeable
ARCALOY 312 AC-DC 0.125Interchangeable
interchangeable cross-reference
interchangeable
MIL-E-22200/2Interchangeable
interchangeable cross-reference
interchangeable
AWSA5.4-78 E347-16 0.125Interchangeable
interchangeable cross-reference
interchangeable
AWS A5.4Interchangeable
interchangeable cross-reference
interchangeable
1195Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is AWSA5.4-78 E312-16 0.188 10LB?
AWSA5.4-78 E312-16 0.188 10LB is a CAPACITOR,FIXED,MICA DIELECTRIC.
What parts can replace AWSA5.4-78 E312-16 0.188 10LB?
There are 19 known substitutes for AWSA5.4-78 E312-16 0.188 10LB: ARCAL0Y312-16, ARCALOY 312 AC-DC 0.125, MIL-E-22200/2 and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for AWSA5.4-78 E312-16 0.188 10LB?
AWSA5.4-78 E312-16 0.188 10LB is cataloged in the Federal Logistics Information System (FLIS) under NSN 3439-00-165-4168. This indicates validated use in U.S. government and defense supply chains.
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Last verified: September 2026