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Technical Data Sheet
PartsTable / COMPONENT / 342-144
342-144 ✓ Verified by PartsTable
HP · 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,PAPER DIELECTRIC. Key specifications include material: COPPER ALLOY OVERALL, largest_width: 0.078 INCHES SINGLE END IN, overall_width: 0.312 INCHES IN, overall_length: 1.156 INCHES IN, basic_shape_style: SOLDER, surface_treatment: TIN OVERALL SINGLE LAYER. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5940-00-549-7258, 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
342-144
NSN: 5940-00-549-7258
FSC: 5940
CAGE: 79963 — ZIERICK MFG CORP (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
largest_width0.078 INCHES SINGLE END IN
overall_width0.312 INCHES IN
overall_length1.156 INCHES IN
basic_shape_styleSOLDER
surface_treatmentTIN OVERALL SINGLE LAYER
material_thickness0.020 INCHES IN
mounting_method_styleRING
mounting_tongue_width0.312 INCHES IN
mounting_hole_diameter0.144 INCHES IN
mounting_facility_thickness0.020 INCHES IN
conductor_accommodation_typeFLAT LUG SINGLE END
NSN5940-00-549-7258
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: HP CAPACITOR,FIXED,PAPER DIELECTRIC TITLE COMPONENT PN 342-144 MFR HP CAPACITOR,FIXED,PAPER
KEY FEATURES
•
CONDUCTOR ACCOMMODATION TYPE: FLAT LUG SINGLE END
•
MOUNTING HOLE DIAMETER: 0.144 INCHES IN
•
MOUNTING FACILITY THICKNESS: 0.020 INCHES IN
•
MOUNTING METHOD STYLE: RING
•
BASIC SHAPE STYLE: SOLDER
•
MATERIAL: COPPER ALLOY OVERALL
•
ELECTRICAL INSULATION FEATURE: UNINSULATED
•
MOUNTING TONGUE WIDTH: 0.312 INCHES 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)
CONDUCTOR ACCOMMODATION TYPEFLAT LUG SINGLE END
MOUNTING HOLE DIAMETER0.144 INCHES IN
MOUNTING FACILITY THICKNESS0.020 INCHES IN
MOUNTING METHOD STYLERING
BASIC SHAPE STYLESOLDER
MATERIALCOPPER ALLOY OVERALL
ELECTRICAL INSULATION FEATUREUNINSULATED
MOUNTING TONGUE WIDTH0.312 INCHES IN
MATERIAL THICKNESS0.020 INCHES IN
SURFACE TREATMENTTIN OVERALL SINGLE LAYER
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
4Q9150Interchangeable
interchangeable cross-reference
interchangeable
12-150Interchangeable
interchangeable cross-reference
interchangeable
5256Interchangeable
interchangeable cross-reference
interchangeable
A18181-503Interchangeable
interchangeable cross-reference
interchangeable
342-6Interchangeable
interchangeable cross-reference
interchangeable
10-042214-02PInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 342-144?
342-144 is a CAPACITOR,FIXED,PAPER DIELECTRIC manufactured by HP.
What parts can replace 342-144?
There are 18 known substitutes for 342-144: 4Q9150, 12-150, 5256 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 342-144?
342-144 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5940-00-549-7258. 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