PartsTable
Technical Data Sheet
55523-1 ✓ Verified by PartsTable
Legrand · 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 material: NICKEL CONTACT, body_style: IRREGULAR, body_diameter: 0.940 INCHES NOMINAL IN, overall_width: 0.060 INCHES NOMINAL IN, terminal_type: QUICK DISCONNECT, MALE, overall_height: 1.160 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-01-028-1734, 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
55523-1
NSN: 5930-01-028-1734
FSC: 5930
CAGE: 59618 — ALLIANCE LAUNDRY SYSTEMS LLC (USA)
SPECIFICATIONS
materialNICKEL CONTACT
body_styleIRREGULAR
body_diameter0.940 INCHES NOMINAL IN
overall_width0.060 INCHES NOMINAL IN
terminal_typeQUICK DISCONNECT, MALE
overall_height1.160 INCHES NOMINAL IN
overall_length1.295 INCHES NOMINAL IN
mounting_methodSLOT
style_designatorDISC W/FLANGE
features_providedTAMPER PROOF CAP
precious_materialGOLD
surface_treatmentGOLD CONTACT
NSN5930-01-028-1734
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Legrand CAPACITOR,VARIABLE,AIR DIELECTRI TITLE COMPONENT PN 55523-1 MFR Legrand CAPACITOR,VARIABLE,AIR
KEY FEATURES
MOUNTING FACILITY PATTERN: TWO POSITION IN-LINE
NONPILE-UP CONTACT ARRANGEMENT: 1 POLE, SINGLE THROW, NORMALLY CLOSED, MOMENTARY ACTION
BODY DIAMETER: 0.940 INCHES NOMINAL IN
MOUNTING SLOT WIDTH: 0.172 INCHES NOMINAL IN
FEATURES PROVIDED: TAMPER PROOF CAP
MOUNTING METHOD: SLOT
DISTANCE BETWEEN MOUNTING FACILITY CENTERS: 1.560 INCHES NOMINAL IN
TERMINAL TYPE: QUICK DISCONNECT, MALE
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)
MOUNTING FACILITY PATTERNTWO POSITION IN-LINE
NONPILE-UP CONTACT ARRANGEMENT1 POLE, SINGLE THROW, NORMALLY CLOSED, MOMENTARY ACTION
BODY DIAMETER0.940 INCHES NOMINAL IN
MOUNTING SLOT WIDTH0.172 INCHES NOMINAL IN
FEATURES PROVIDEDTAMPER PROOF CAP
MOUNTING METHODSLOT
DISTANCE BETWEEN MOUNTING FACILITY CENTERS1.560 INCHES NOMINAL IN
TERMINAL TYPEQUICK DISCONNECT, MALE
TEMP SENSING ELEMENT TYPEINTERNAL SENSOR
CONTACT ACTION STIMULUSINCREASE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
852064Interchangeable
interchangeable cross-reference
interchangeable
MCBW2049BSInterchangeable
interchangeable cross-reference
interchangeable
31135Interchangeable
interchangeable cross-reference
interchangeable
685RH-11/16-5/8SInterchangeable
interchangeable cross-reference
interchangeable
716-020565Interchangeable
interchangeable cross-reference
interchangeable
55523Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 55523-1?
55523-1 is a CAPACITOR,VARIABLE,AIR DIELECTRI manufactured by Legrand.
What parts can replace 55523-1?
There are 12 known substitutes for 55523-1: 852064, MCBW2049BS, 31135 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 55523-1?
55523-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-01-028-1734. This indicates validated use in U.S. government and defense supply chains.
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