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PartsTable / MRO / C18642ISSUEC
C18642ISSUEC ✓ 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

The CAPACITOR VARIABLE is a the manufacturer cache protection component designed to preserve data integrity during power loss events in enterprise server and storage controller environments. Key specifications include material: COPPER ALLOY 922 OVERALL, engine_type: GASOLINE, thread_class: 3A SINGLE THREADED PORTION A, thread_length: 1.375 INCHES NOMINAL SINGLE THREADED PORTION IN, overall_height: 1.688 INCHES NOMINAL IN, style_designator: PLAIN THREADED. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-00-768-3993, 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→ C18642ISSUEC
NSN: 5910-00-768-3993
FSC: 5910
CAGE: 71313 — VIKING TECHNOLOGIES, LTD. (USA)
SPECIFICATIONS
materialCOPPER ALLOY 922 OVERALL
engine_typeGASOLINE
thread_class3A SINGLE THREADED PORTION A
thread_length1.375 INCHES NOMINAL SINGLE THREADED PORTION IN
overall_height1.688 INCHES NOMINAL IN
style_designatorPLAIN THREADED
seat_angle_in_deg45.000 NOMINAL
nominal_thread_size1.750 INCHES SINGLE THREADED PORTION IN
body_inside_diameter1.250 INCHES MINIMUM AND 1.251 INCHES MAXIMUM IN
seating_surface_shapeANGULAR
thread_quantity_per_inch18 SINGLE THREADED PORTION
thread_series_designatorUNS SINGLE THREADED PORTION
NSN5910-00-768-3993
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR VARIABLE TITLE COMPONENT PN C18642ISSUEC MFR CAPACITOR VARIABLE
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 7
800517Interchangeable
interchangeable cross-reference
interchangeable
A7435.001.130Interchangeable
interchangeable cross-reference
interchangeable
4824-3210025PC18Interchangeable
interchangeable cross-reference
interchangeable
8032PC18Interchangeable
interchangeable cross-reference
interchangeable
TI187888Interchangeable
Same NIIN cross-reference
interchangeable
C32270Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is C18642ISSUEC?
C18642ISSUEC is a CAPACITOR VARIABLE. It is classified as a MRO (MRO_GENERAL).
What parts can replace C18642ISSUEC?
There are 7 known substitutes for C18642ISSUEC: 800517, A7435.001.130, 4824-3210025PC18 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for C18642ISSUEC?
C18642ISSUEC is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-00-768-3993. 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