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320559 ✓ 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,MICA DIELECTRIC. Key specifications include material: PLASTIC INSULATION, overall_length: 1.300 INCHES IN, basic_shape_style: CRIMP, surface_treatment: TIN OVERALL EXCEPT INSULATION SINGLE LAYER, identification_code_color: RED, conductor_accommodation_type: RECESSED BARREL ALL ENDS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 1377-00-119-0941, 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
320559
NSN: 1377-00-119-0941
FSC: 1377
CAGE: 19200 — COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV LOGISTICS RESEARCH AND ENGINEERING DIRECTORATE (USA)
SPECIFICATIONS
materialPLASTIC INSULATION
overall_length1.300 INCHES IN
basic_shape_styleCRIMP
surface_treatmentTIN OVERALL EXCEPT INSULATION SINGLE LAYER
identification_code_colorRED
conductor_accommodation_typeRECESSED BARREL ALL ENDS
electrical_insulation_featureINSULATING SLEEVE
maximum_conductor_size_accommodated18 AWG
NSN1377-00-119-0941
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,MICA DIELECTRIC TITLE COMPONENT PN 320559 MFR CAPACITOR,FIXED,MICA D
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
3550-280-01Interchangeable
interchangeable cross-reference
interchangeable
YSE18HNInterchangeable
interchangeable cross-reference
interchangeable
NAS1388-1Interchangeable
interchangeable cross-reference
interchangeable
320559Interchangeable
interchangeable cross-reference
interchangeable
91566315Interchangeable
interchangeable cross-reference
interchangeable
5940PL0983119Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 320559?
320559 is a CAPACITOR,FIXED,MICA DIELECTRIC.
What parts can replace 320559?
There are 7 known substitutes for 320559: 3550-280-01, YSE18HN, NAS1388-1 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 320559?
320559 is cataloged in the Federal Logistics Information System (FLIS) under NSN 1377-00-119-0941. 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