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1290450 ✓ 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,FIXED,PAPER DIELECTRIC. Key specifications include thickness: 1.04 MILLIMETERS NOMINAL MM, peripheral_shape_style: ROUND, center_hole_shape_style: ROUND, cross-sectional_shape_style: RECTANGULAR. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3040-00-699-0847, 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
1290450
NSN: 3040-00-699-0847
FSC: 3040
CAGE: 80064 — NAVAL SHIP SYSTEMS COMMAND (USA)
SPECIFICATIONS
thickness1.04 MILLIMETERS NOMINAL MM
peripheral_shape_styleROUND
center_hole_shape_styleROUND
cross-sectional_shape_styleRECTANGULAR
NSN3040-00-699-0847
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,PAPER DIELECTRIC TITLE COMPONENT PN 1290450 MFR CAPACITOR,FIXED,PAPER
KEY FEATURES
•
SECOND END DISTANCE FROM END TO FLAT: 0.281 INCHES NOMINAL IN
•
END SIMILARITY: NOT IDENTICAL
•
SECOND END FLAT LENGTH: 1.125 INCHES NOMINAL 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)
OVERALL LENGTH2.750 INCHES NOMINAL IN
SECOND END DISTANCE FROM END TO FLAT0.281 INCHES NOMINAL IN
END SIMILARITYNOT IDENTICAL
SECOND END FLAT LENGTH1.125 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
1466-03Interchangeable
interchangeable cross-reference
interchangeable
1466-3Interchangeable
interchangeable cross-reference
interchangeable
MC9B00Interchangeable
interchangeable cross-reference
interchangeable
Y4789RInterchangeable
interchangeable cross-reference
interchangeable
AMS10136-2002Interchangeable
interchangeable cross-reference
interchangeable
HT193Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1290450?
1290450 is a CAPACITOR,FIXED,PAPER DIELECTRIC.
What parts can replace 1290450?
There are 13 known substitutes for 1290450: 1466-03, 1466-3, MC9B00 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1290450?
1290450 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3040-00-699-0847. 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