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Technical Data Sheet
650287 ✓ 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 construction: SLOT WOUND, component_name: FIXED MICA DIELECTRIC CAPACITOR, overall_length: 0.938 INCHES NOMINAL IN, mounting_method: BRACKET(S), overall_diameter: 0.438 INCHES NOMINAL IN, features_provided: SHAFT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6125-00-295-0135, 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 650287
NSN: 6125-00-295-0135
FSC: 6125
CAGE: 56232 — LOCKHEED MARTIN CORPORATION DIV RMS - MITCHEL FIELD (USA)
SPECIFICATIONS
constructionSLOT WOUND
component_nameFIXED MICA DIELECTRIC CAPACITOR
overall_length0.938 INCHES NOMINAL IN
mounting_methodBRACKET(S)
overall_diameter0.438 INCHES NOMINAL IN
features_providedSHAFT
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.
NSN6125-00-295-0135
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR ASSEMBLY TITLE COMPONENT PN 650287 MFR CAPACITOR ASSEMBLY
KEY FEATURES
OVERALL DIAMETER: 7.7500 INCHES NOMINAL IN
CONSTRUCTION: SLOT WOUND
FEATURES PROVIDED: SHAFT
TEST DATA DOCUMENT: 56232-650287 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING)
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 LENGTH28.5940 INCHES NOMINAL IN
OVERALL DIAMETER7.7500 INCHES NOMINAL IN
CONSTRUCTIONSLOT WOUND
FEATURES PROVIDEDSHAFT
TEST DATA DOCUMENT56232-650287 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING)
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
53-137Interchangeable
interchangeable cross-reference
interchangeable
B53-137Interchangeable
interchangeable cross-reference
interchangeable
650287Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 650287?
650287 is a CAPACITOR ASSEMBLY. It is classified as a MRO (MRO_GENERAL).
What parts can replace 650287?
There are 3 known substitutes for 650287: 53-137, B53-137, 650287. Substitute compatibility should be verified for your specific system.
What is the NSN for 650287?
650287 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6125-00-295-0135. This indicates validated use in U.S. government and defense supply chains.
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