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WC34228 ✓ 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

CAPACITOR,VARIABLE,AIR DIELECTRI. Key specifications include filter: NOT INCLUDED, material: STEEL CORROSION RESISTING OR COPPER ALLOY, body_type: NONINFLATABLE, thickness: 0.500 INCHES NOMINAL IN, body_style: PISTON, seat_angle: 42.0 DEGREES FIRST END. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2530-00-870-7346, 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
WC34228
NSN: 2530-00-870-7346
FSC: 2530
CAGE: 76761 — C E NIEHOFF & CO (USA)
SPECIFICATIONS
filterNOT INCLUDED
materialSTEEL CORROSION RESISTING OR COPPER ALLOY
body_typeNONINFLATABLE
thickness0.500 INCHES NOMINAL IN
body_stylePISTON
seat_angle42.0 DEGREES FIRST END
body_length0.313 INCHES NOMINAL IN
design_typeNONREUSABLE
neck_height0.125 INCHES NOMINAL IN
reducer_typeCONCENTRIC
socket_depth0.440 INCHES NOMINAL IN
thread_class2A FIRST END A
NSN2530-00-870-7346
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,VARIABLE,AIR DIELECTRI TITLE COMPONENT PN WC34228 MFR CAPACITOR,VARIABLE,AIR
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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 30
2951Interchangeable
interchangeable cross-reference
interchangeable
711498-36Interchangeable
interchangeable cross-reference
interchangeable
442-0043-004Interchangeable
interchangeable cross-reference
interchangeable
4110416-001Interchangeable
interchangeable cross-reference
interchangeable
1829BLACKInterchangeable
interchangeable cross-reference
interchangeable
1829BLKInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is WC34228?
WC34228 is a CAPACITOR,VARIABLE,AIR DIELECTRI.
What parts can replace WC34228?
There are 30 known substitutes for WC34228: 2951, 711498-36, 442-0043-004 and 27 more. Substitute compatibility should be verified for your specific system.
Is WC34228 still available?
WC34228 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