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Technical Data Sheet
PartsTable / COMPONENT / 53B
53B ✓ 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,CERAMIC DIELECTR. Key specifications include material: STEEL LOCATION NOT OTHERWISE SPECIFIED, body_shape: ROUND, body_style: STRIP, body_width: 0.812 INCHES NOMINAL IN, leg_length: 0.531 INCHES NOMINAL FIRST END IN, seat_angle: 45.0 DEGREES THIRD END. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5935-00-135-8708, 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
53B
NSN: 5935-00-135-8708
FSC: 5935
CAGE: 82389 — SWITCHCRAFT INC. (USA)
SPECIFICATIONS
materialSTEEL LOCATION NOT OTHERWISE SPECIFIED
body_shapeROUND
body_styleSTRIP
body_width0.812 INCHES NOMINAL IN
leg_length0.531 INCHES NOMINAL FIRST END IN
seat_angle45.0 DEGREES THIRD END
design_typeDRY
coolant_typeAIR
thread_class2A THIRD END A
nominal_width0.656 INCHES IN
terminal_typeTAB, SOLDER LUG
inlet_locationOFFSET FROM CENTER IN BOTTOM
NSN5935-00-135-8708
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,CERAMIC DIELECTR TITLE COMPONENT PN 53B MFR CAPACITOR,FIXED,CERAMI
KEY FEATURES
•
THREAD CLASS: 2A A
•
BODY WIDTH: 0.812 INCHES NOMINAL IN
•
NOMINAL THREAD SIZE: 0.375 INCHES IN
•
FINGER ACCOMMODATION DIAMETER: 0.250 INCHES NOMINAL SINGLE FINGER IN
•
JACK CONTACT ARRANGEMENT DESIGNATOR: J10-1B
•
TERMINAL TYPE: TAB, SOLDER LUG
•
ACCOMMODATED FINGER TYPE: TWO CONDUCTOR, SLENDER ROUND TIP SINGLE FINGER
•
FINGER ACCOMMODATION LENGTH: 1.125 INCHES NOMINAL SINGLE FINGER 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)
THREAD CLASS2A A
BODY WIDTH0.812 INCHES NOMINAL IN
NOMINAL THREAD SIZE0.375 INCHES IN
FINGER ACCOMMODATION DIAMETER0.250 INCHES NOMINAL SINGLE FINGER IN
JACK CONTACT ARRANGEMENT DESIGNATORJ10-1B
TERMINAL TYPETAB, SOLDER LUG
ACCOMMODATED FINGER TYPETWO CONDUCTOR, SLENDER ROUND TIP SINGLE FINGER
FINGER ACCOMMODATION LENGTH1.125 INCHES NOMINAL SINGLE FINGER IN
BODY STYLETHREADED BUSHING MOUNTED LONG FRAME
THREAD SERIES DESIGNATORUNEF
VERIFIED SUBSTITUTES & CROSS-REFERENCES 28
107773PC478Interchangeable
interchangeable cross-reference
interchangeable
107673PC478Interchangeable
interchangeable cross-reference
interchangeable
90023PC478Interchangeable
interchangeable cross-reference
interchangeable
7520738Interchangeable
interchangeable cross-reference
interchangeable
375811Interchangeable
interchangeable cross-reference
interchangeable
GPW6510BInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 53B?
53B is a CAPACITOR,FIXED,CERAMIC DIELECTR.
What parts can replace 53B?
There are 28 known substitutes for 53B: 107773PC478, 107673PC478, 90023PC478 and 25 more. Substitute compatibility should be verified for your specific system.
Is 53B still available?
53B is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026