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K5124 ✓ 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,VARIABLE,CERAMIC DIELE. Key specifications include body_width: 0.635 INCHES MAXIMUM IN, body_height: 0.657 INCHES MAXIMUM IN, body_length: 0.864 INCHES MAXIMUM IN, rating_method: ELECTRICAL SINGLE COMPONENT SINGLE WINDING, inclosure_type: FULLY INCLOSED, overall_height: 0.857 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 5950-00-838-2908, 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
K5124
NSN: 5950-00-838-2908
FSC: 5950
CAGE: 51181 — KEYTRONICS, INC. DIV API TECHNOLOGIES CORP- MAGNETICS (USA)
SPECIFICATIONS
body_width0.635 INCHES MAXIMUM IN
body_height0.657 INCHES MAXIMUM IN
body_length0.864 INCHES MAXIMUM IN
rating_methodELECTRICAL SINGLE COMPONENT SINGLE WINDING
inclosure_typeFULLY INCLOSED
overall_height0.857 INCHES NOMINAL IN
inductance_typeFIXED
mounting_methodTERMINAL SINGLE GROUP
frequency_rating4.0 KILOHERTZ NOMINAL SINGLE COMPONENT
winding_quantity1 SINGLE COMPONENT
inductance_rating400.00 MICROHENRIES NOMINAL SINGLE COMPONENT SINGLE WINDING
reliability_indicatorNOT ESTABLISHED
NSN5950-00-838-2908
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,VARIABLE,CERAMIC DIELE TITLE COMPONENT PN K5124 MFR CAPACITOR,VARIABLE,CER
KEY FEATURES
•
RATING METHOD: ELECTRICAL SINGLE COMPONENT SINGLE WINDING
•
DISTANCE BETWEEN MOUNTING FACILITY CENTERS: 0.400 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
•
BODY WIDTH: 0.635 INCHES MAXIMUM IN
•
WINDING QUANTITY: 1 SINGLE COMPONENT
•
BODY HEIGHT: 0.657 INCHES MAXIMUM IN
•
MAXIMUM OPERATING TEMP: 105.0 CELSIUS DEGC
•
INCLOSURE TYPE: FULLY INCLOSED
•
FREQUENCY RATING: 4.0 KILOHERTZ NOMINAL SINGLE COMPONENT
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)
RATING METHODELECTRICAL SINGLE COMPONENT SINGLE WINDING
DISTANCE BETWEEN MOUNTING FACILITY CENTERS0.400 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
BODY WIDTH0.635 INCHES MAXIMUM IN
WINDING QUANTITY1 SINGLE COMPONENT
BODY HEIGHT0.657 INCHES MAXIMUM IN
MAXIMUM OPERATING TEMP105.0 CELSIUS DEGC
INCLOSURE TYPEFULLY INCLOSED
FREQUENCY RATING4.0 KILOHERTZ NOMINAL SINGLE COMPONENT
OVERALL HEIGHT0.857 INCHES NOMINAL IN
INDUCTANCE RATING400.00 MICROHENRIES NOMINAL SINGLE COMPONENT SINGLE WINDING
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
1060Interchangeable
interchangeable cross-reference
interchangeable
937Interchangeable
interchangeable cross-reference
interchangeable
52003Interchangeable
interchangeable cross-reference
interchangeable
1954787Interchangeable
interchangeable cross-reference
interchangeable
221G3106Interchangeable
interchangeable cross-reference
interchangeable
539122Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is K5124?
K5124 is a CAPACITOR,VARIABLE,CERAMIC DIELE.
What parts can replace K5124?
There are 20 known substitutes for K5124: 1060, 937, 52003 and 17 more. Substitute compatibility should be verified for your specific system.
What is the NSN for K5124?
K5124 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-838-2908. 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