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PartsTable / COMPONENT / 2590010303778
2590010303778 ✓ 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 shaft_type: ROUND SINGLE SHAFT, body_length: 2.625 INCHES NOMINAL IN, shaft_length: 0.531 INCHES NOMINAL SINGLE SHAFT IN, thread_class: 2A A, overall_width: 1.750 INCHES NOMINAL IN, terminal_type: TAB W/SCREW. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2590-01-030-3778, 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
2590010303778
NSN: 2590-01-030-3778
FSC: 2590
CAGE: A00AM — E.C.A ETABLISSEMENT CENTRAL DES APPROVISIONNEMENTS DES FORCES ARMEES ROYALES
SPECIFICATIONS
shaft_typeROUND SINGLE SHAFT
body_length2.625 INCHES NOMINAL IN
shaft_length0.531 INCHES NOMINAL SINGLE SHAFT IN
thread_class2A A
overall_width1.750 INCHES NOMINAL IN
terminal_typeTAB W/SCREW
inclosure_typeFULLY INCLOSED
overall_height1.625 INCHES NOMINAL IN
overall_length6.750 INCHES NOMINAL IN
shaft_diameter0.156 INCHES NOMINAL SINGLE SHAFT IN
inductance_typeFIXED
mounting_methodTHREADED BUSHING
NSN2590-01-030-3778
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,VARIABLE,AIR DIELECTRI TITLE COMPONENT PN 2590010303778 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 8
30923Interchangeable
interchangeable cross-reference
interchangeable
DL74-666Interchangeable
interchangeable cross-reference
interchangeable
UX6920Interchangeable
interchangeable cross-reference
interchangeable
C01044ISSUEBInterchangeable
interchangeable cross-reference
interchangeable
1190-8Interchangeable
interchangeable cross-reference
interchangeable
02978Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2590010303778?
2590010303778 is a CAPACITOR,VARIABLE,AIR DIELECTRI.
What parts can replace 2590010303778?
There are 8 known substitutes for 2590010303778: 30923, DL74-666, UX6920 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2590010303778?
2590010303778 is cataloged in the Federal Logistics Information System (FLIS) under NSN 2590-01-030-3778. 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