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Technical Data Sheet
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JMC5852 — Technical Data Sheet

✓ 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

CAPACITOR,VARIABLE,AIR DIELECTRI. Key specifications include body_style: PISTON, body_length: 0.266 INCHES NOMINAL IN, thread_class: 2A A, bushing_shape: ROUND, bushing_length: 0.156 INCHES NOMINAL IN, inclosure_type: ENCASED. This part is cataloged in the Federal Logistics Information System under NSN 5910-00-619-4485, 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→ JMC5852
NSN: 5910-00-619-4485
FSC: 5910
CAGE: 91293 — KNOWLES CAZENOVIA, INC. DIV JOHANSON MANUFACTURING (USA)
SPECIFICATIONS
body_stylePISTON
body_length0.266 INCHES NOMINAL IN
thread_class2A A
bushing_shapeROUND
bushing_length0.156 INCHES NOMINAL IN
inclosure_typeENCASED
overall_length0.563 INCHES NOMINAL IN
terminal_length0.078 INCHES NOMINAL IN
bushing_diameter0.120 INCHES NOMINAL IN
overall_diameter0.145 INCHES NOMINAL IN
nominal_thread_size0.120 INCHES IN
tuning_characteristicSTRAIGHT LINE CAPACITY SINGLE SECTION
NSN5910-00-619-4485
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,VARIABLE,AIR DIELECTRI TITLE COMPONENT PN JMC5852 MFR CAPACITOR,VARIABLE,AIR
KEY FEATURES
•
TERMINAL LENGTH: 0.078 INCHES NOMINAL IN
•
BUSHING DIAMETER: 0.120 INCHES NOMINAL IN
•
NOMINAL THREAD SIZE: 0.120 INCHES IN
•
NONDERATED OPERATING TEMP: -65.0 CELSIUS MINIMUM AND 125.0 CELSIUS MAXIMUM DEGC
•
TEMP COEFFICIENT OF CAPACITANCE IN PPM PER DEG CELSIUS: 0.0 SINGLE SECTION
•
BODY LENGTH: 0.266 INCHES NOMINAL IN
•
CAPACITANCE RANGE IN PICOFARADS: +0.5 TO 5.0 SINGLE SECTION
•
TERMINAL TYPE AND QUANTITY: 1 TURRET
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
TERMINAL LENGTH0.078 INCHES NOMINAL IN
BUSHING DIAMETER0.120 INCHES NOMINAL IN
NOMINAL THREAD SIZE0.120 INCHES IN
NONDERATED OPERATING TEMP-65.0 CELSIUS MINIMUM AND 125.0 CELSIUS MAXIMUM DEGC
TEMP COEFFICIENT OF CAPACITANCE IN PPM PER DEG CELSIUS0.0 SINGLE SECTION
BODY LENGTH0.266 INCHES NOMINAL IN
CAPACITANCE RANGE IN PICOFARADS+0.5 TO 5.0 SINGLE SECTION
TERMINAL TYPE AND QUANTITY1 TURRET
THREAD CLASS2A A
BUSHING LENGTH0.156 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
5852InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
9041842InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
395413InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
MILE1InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
MIL-E-1/92InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
8333162InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLEDGOVERNMENT REGISTRY
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is JMC5852?
JMC5852 is a CAPACITOR,VARIABLE,AIR DIELECTRI. It is classified as a MRO (MRO_GENERAL).
What parts can replace JMC5852?
There are 19 known substitutes for JMC5852: 5852, 9041842, 395413 and 16 more. Substitute compatibility should be verified for your specific system.
Is JMC5852 still available?
JMC5852 is currently cancelled.
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Last verified: October 2026