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Technical Data Sheet
PartsTable / MRO / KRU311A
KRU311A ✓ 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,FIXED,ELECTROLYTIC 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 special_features: AS PER MIL-62 AND IRPOD REQUIREMENTS, tolerance_range_per_section: -20.00 TO 20.00 MICROFARADS SINGLE SECTION, capacitance_value_per_section: 10.000 MICROFARADS SINGLE SECTION, criticality_code_justification: ZZZY, nonderated_continuous_voltage_rating_and_type_per_section: 350.0 DC SINGLE SECTION. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-01-313-2265, 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→ KRU311A
NSN: 5910-01-313-2265
FSC: 5910
CAGE: 06RP6 — DRS NAVAL POWER SYSTEMS INC DBA DRS POWER & CONTROL TECHNOLOGIES INC (USA)
SPECIFICATIONS
section_quantity1
special_featuresAS PER MIL-62 AND IRPOD REQUIREMENTS
tolerance_range_per_section-20.00 TO 20.00 MICROFARADS SINGLE SECTION
capacitance_value_per_section10.000 MICROFARADS SINGLE SECTION
criticality_code_justificationZZZY
reference_number_differentiating_characteristicsMATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
nonderated_continuous_voltage_rating_and_type_per_section350.0 DC SINGLE SECTION
NSN5910-01-313-2265
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,ELECTROLYTIC TITLE COMPONENT PN KRU311A MFR CAPACITOR,FIXED,ELECTR
KEY FEATURES
•
CRITICALITY CODE JUSTIFICATION: ZZZY
•
CAPACITANCE VALUE PER SECTION: 10.000 MICROFARADS SINGLE SECTION
•
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS: MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
•
NONDERATED CONTINUOUS VOLTAGE RATING AND TYPE PER SECTION: 350.0 DC SINGLE SECTION
•
SECTION QUANTITY: 1
•
TOLERANCE RANGE PER SECTION: -20.00 TO 20.00 MICROFARADS SINGLE SECTION
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)
CRITICALITY CODE JUSTIFICATIONZZZY
CAPACITANCE VALUE PER SECTION10.000 MICROFARADS SINGLE SECTION
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSMATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
SPECIAL FEATURESAS PER MIL-62 AND IRPOD REQUIREMENTS
NONDERATED CONTINUOUS VOLTAGE RATING AND TYPE PER SECTION350.0 DC SINGLE SECTION
SECTION QUANTITY1
TOLERANCE RANGE PER SECTION-20.00 TO 20.00 MICROFARADS SINGLE SECTION
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
1097F380PC28Interchangeable
interchangeable cross-reference
interchangeable
5N79P/OPC3Interchangeable
interchangeable cross-reference
interchangeable
6N595PC32Interchangeable
interchangeable cross-reference
interchangeable
KJE2900PC40Interchangeable
interchangeable cross-reference
interchangeable
6N546PC14Interchangeable
interchangeable cross-reference
interchangeable
6N525PC21Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is KRU311A?
KRU311A is a CAPACITOR,FIXED,ELECTROLYTIC. It is classified as a MRO (MRO_GENERAL).
What parts can replace KRU311A?
There are 19 known substitutes for KRU311A: 1097F380PC28, 5N79P/OPC3, 6N595PC32 and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for KRU311A?
KRU311A is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-01-313-2265. 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