PartsTable
Technical Data Sheet
B53-137 ✓ 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 ASSEMBLY 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 component_name: FIXED MICA DIELECTRIC CAPACITOR, overall_length: 0.938 INCHES NOMINAL IN, mounting_method: BRACKET(S), overall_diameter: 0.438 INCHES NOMINAL IN, component_relationship: UNCONNECTED MATCHED PAIR, end_item_identification: TYPE NO. AN/APR-9.

This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-00-669-2868, 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 B53-137
NSN: 5910-00-669-2868
FSC: 5910
CAGE: 81413 — BAE SYSTEMS INFORMATION AND ELECTRONIC SYSTEMS INTEGRATION INC. DBA BAE SYSTEMS (USA)
SPECIFICATIONS
component_nameFIXED MICA DIELECTRIC CAPACITOR
overall_length0.938 INCHES NOMINAL IN
mounting_methodBRACKET(S)
overall_diameter0.438 INCHES NOMINAL IN
component_quantity2
component_relationshipUNCONNECTED MATCHED PAIR
end_item_identificationTYPE NO. AN/APR-9
component_controlling_agencyLORAL ELECTRONICS CORP
component_identifying_numberB-53-150 PART NO.
NSN5910-00-669-2868
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR ASSEMBLY TITLE COMPONENT PN B53-137 MFR CAPACITOR ASSEMBLY
KEY FEATURES
COMPONENT CONTROLLING AGENCY: LORAL ELECTRONICS CORP
COMPONENT IDENTIFYING NUMBER: B-53-150 PART NO.
COMPONENT RELATIONSHIP: UNCONNECTED MATCHED PAIR
COMPONENT QUANTITY: 2
COMPONENT NAME: FIXED MICA DIELECTRIC CAPACITOR
MOUNTING METHOD: BRACKET(S)
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)
OVERALL LENGTH0.938 INCHES NOMINAL IN
COMPONENT CONTROLLING AGENCYLORAL ELECTRONICS CORP
COMPONENT IDENTIFYING NUMBERB-53-150 PART NO.
END ITEM IDENTIFICATIONTYPE NO. AN/APR-9
COMPONENT RELATIONSHIPUNCONNECTED MATCHED PAIR
COMPONENT QUANTITY2
COMPONENT NAMEFIXED MICA DIELECTRIC CAPACITOR
MOUNTING METHODBRACKET(S)
OVERALL DIAMETER0.438 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
137195Interchangeable
interchangeable cross-reference
interchangeable
357A7Interchangeable
interchangeable cross-reference
interchangeable
53137Interchangeable
interchangeable cross-reference
interchangeable
SMB148627Interchangeable
interchangeable cross-reference
interchangeable
53137AInterchangeable
interchangeable cross-reference
interchangeable
B94.11MInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is B53-137?
B53-137 is a CAPACITOR ASSEMBLY. It is classified as a MRO (MRO_GENERAL).
What parts can replace B53-137?
There are 11 known substitutes for B53-137: 137195, 357A7, 53137 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for B53-137?
B53-137 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-00-669-2868. This indicates validated use in U.S. government and defense supply chains.
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