PartsTable
Technical Data Sheet
PartsTable / MRO / RC1256
RC1256 ✓ 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,PAPER DIELECTRIC. Key specifications include color: WHITE BOTH SIDES, shape: TAPERED, width: 36.000 INCHES NOMINAL IN, length: 36.000 INCHES NOMINAL IN, diameter: 0.870 MILLIMETERS MM, material: RUBBER LOCATION NOT OTHERWISE SPECIFIED. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-01-496-8214, 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→ RC1256
NSN: 5910-01-496-8214
FSC: 5910
CAGE: 13619 — EMS DEVELOPMENT CORPORATION DBA EMS DEVELOPMENT CORP (USA)
SPECIFICATIONS
colorWHITE BOTH SIDES
shapeTAPERED
width36.000 INCHES NOMINAL IN
length36.000 INCHES NOMINAL IN
diameter0.870 MILLIMETERS MM
materialRUBBER LOCATION NOT OTHERWISE SPECIFIED
quantity100
disk_typePLAIN
thickness0.031 INCHES NOMINAL IN
design_typeDRY
flexibilityRIGID
constructionSOLID
NSN5910-01-496-8214
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,PAPER DIELECTRIC TITLE COMPONENT PN RC1256 MFR CAPACITOR,FIXED,PAPER
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
12656Interchangeable
interchangeable cross-reference
interchangeable
547-3332Interchangeable
interchangeable cross-reference
interchangeable
H01477Interchangeable
interchangeable cross-reference
interchangeable
SR-7526Interchangeable
interchangeable cross-reference
interchangeable
SR-7551Interchangeable
interchangeable cross-reference
interchangeable
TH-1029AInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is RC1256?
RC1256 is a CAPACITOR,FIXED,PAPER DIELECTRIC. It is classified as a MRO (MRO_GENERAL).
What parts can replace RC1256?
There are 8 known substitutes for RC1256: 12656, 547-3332, H01477 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for RC1256?
RC1256 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-01-496-8214. 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