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Technical Data Sheet
88959 ✓ Verified by PartsTable
· MRO · MRO_GENERAL
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 material: STEEL OVERALL, body_style: W/MTG FLANGES, TERMINALS ON OPPOSITE ENDS, head_style: HEXAGON, body_length: 2.500 INCHES NOMINAL IN, thread_class: 2A A, body_diameter: 2.812 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-00-191-5279, 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
MRO MRO_GENERAL 88959
NSN: 5910-00-191-5279
FSC: 5910
CAGE: 14655 — CORNELL-DUBILIER ELECTRONICS (USA)
SPECIFICATIONS
materialSTEEL OVERALL
body_styleW/MTG FLANGES, TERMINALS ON OPPOSITE ENDS
head_styleHEXAGON
body_length2.500 INCHES NOMINAL IN
thread_class2A A
body_diameter2.812 INCHES NOMINAL IN
fastener_length3.500 INCHES NOMINAL IN
thread_directionRIGHT-HAND
reliability_indicatorNOT ESTABLISHED
nominal_thread_diameter0.375 INCHES IN
thread_quantity_per_inch16
thread_series_designatorUNIFIED NATIONAL COARSE (UNC)
NSN5910-00-191-5279
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,MICA DIELECTRIC TITLE COMPONENT PN 88959 MFR CAPACITOR,FIXED,MICA D
KEY FEATURES
MAXIMUM RF CURRENT RATING AT HIGHEST RATED FREQUENCY IN RMS AMPS: 20.0
CAPACITANCE VALUE PER SECTION: 20000.000 PICOFARADS SINGLE SECTION
HIGHEST FREQUENCY AT WHICH RF CURRENT RATING APPLIES IN KILOHERTZ: 3000.0
BODY DIAMETER: 2.812 INCHES NOMINAL IN
MOUNTING FACILITY TYPE AND QUANTITY: 4 UNTHREADED MOUNTING HOLES
NONDERATED OPERATING TEMP: -55.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC
TOLERANCE RANGE PER SECTION: -5.00 TO 5.00 PERCENT SINGLE SECTION
SCHEMATIC DIAGRAM DESIGNATOR: NO COMMON OR GROUNDED ELECTRODE(S)
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)
MAXIMUM RF CURRENT RATING AT HIGHEST RATED FREQUENCY IN RMS AMPS20.0
CAPACITANCE VALUE PER SECTION20000.000 PICOFARADS SINGLE SECTION
HIGHEST FREQUENCY AT WHICH RF CURRENT RATING APPLIES IN KILOHERTZ3000.0
BODY DIAMETER2.812 INCHES NOMINAL IN
MOUNTING FACILITY TYPE AND QUANTITY4 UNTHREADED MOUNTING HOLES
NONDERATED OPERATING TEMP-55.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC
TOLERANCE RANGE PER SECTION-5.00 TO 5.00 PERCENT SINGLE SECTION
SCHEMATIC DIAGRAM DESIGNATORNO COMMON OR GROUNDED ELECTRODE(S)
LOWEST FREQUENCY AT WHICH RF CURRENT RATING APPLIES IN KILOHERTZ100.0
MAXIMUM RF CURRENT RATING AT LOWEST RATED FREQUENCY IN RMS AMPS12.0
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
88959Interchangeable
interchangeable cross-reference
interchangeable
13-656Interchangeable
interchangeable cross-reference
interchangeable
ST4M147-6Interchangeable
interchangeable cross-reference
interchangeable
G130B203JMInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 88959?
88959 is a CAPACITOR,FIXED,MICA DIELECTRIC. It is classified as a MRO (MRO_GENERAL).
What parts can replace 88959?
There are 4 known substitutes for 88959: 88959, 13-656, ST4M147-6 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 88959?
88959 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-00-191-5279. This indicates validated use in U.S. government and defense supply chains.
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