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Technical Data Sheet
4840 ✓ 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 color: UNABLE TO DECODE, material: PLASTIC POLYPROPYLENE, end_style: SPRING END,SQUARED AND GROUND BOTH ENDS, unit_type: CENTRIFUGAL, body_style: PISTON, body_length: 0.750 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 6625-00-232-3832, 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 4840
NSN: 6625-00-232-3832
FSC: 6625
CAGE: 90362 — STAR MANUFACTURING INTERNATIONAL INC. DBA STAR MANUFACTURING (USA)
SPECIFICATIONS
colorUNABLE TO DECODE
materialPLASTIC POLYPROPYLENE
end_styleSPRING END,SQUARED AND GROUND BOTH ENDS
unit_typeCENTRIFUGAL
body_stylePISTON
body_length0.750 INCHES NOMINAL IN
design_typeLIMITED
color_codingNATURAL
manual_resetNOT PROVIDED
power_sourceEXTERNAL
thread_class2A A
body_diameter2.614 INCHES NOMINAL IN
NSN6625-00-232-3832
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,VARIABLE,AIR DIELECTRI TITLE COMPONENT PN 4840 MFR CAPACITOR,VARIABLE,AIR
KEY FEATURES
CIRCUIT CURRENT FOR WHICH DESIGNED: DC
MOUNTING FACILITY TYPE AND QUANTITY: 4 THREADED STUD(S)
CIRCUIT CONSTRUCTION TYPE: NONELECTRONIC
SCALE GRADUATION TYPE: LINEAR SINGLE INDICATOR SINGLE RANGE
SCALE SELECTION METHOD: TERMINAL
FEATURES PROVIDED: ZERO ADJUSTER
CIRCUIT ATTACHMENT METHOD AND QUANTITY: 2 THREADED STUD
MOUNTING STUD DIAMETER: 0.112 INCHES NOMINAL 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)
CIRCUIT CURRENT FOR WHICH DESIGNEDDC
MOUNTING FACILITY TYPE AND QUANTITY4 THREADED STUD(S)
CIRCUIT CONSTRUCTION TYPENONELECTRONIC
SCALE GRADUATION TYPELINEAR SINGLE INDICATOR SINGLE RANGE
SCALE SELECTION METHODTERMINAL
FEATURES PROVIDEDZERO ADJUSTER
CIRCUIT ATTACHMENT METHOD AND QUANTITY2 THREADED STUD
MOUNTING STUD DIAMETER0.112 INCHES NOMINAL IN
FSC APPLICATION DATATEST SET,ELECT. EQUIP.
OVERALL LENGTH2.310 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
4840Interchangeable
interchangeable cross-reference
interchangeable
HL15242PC52Interchangeable
interchangeable cross-reference
interchangeable
HL5194PC160Interchangeable
interchangeable cross-reference
interchangeable
R5242-10Interchangeable
interchangeable cross-reference
interchangeable
JMCR5242Interchangeable
interchangeable cross-reference
interchangeable
R5242Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4840?
4840 is a CAPACITOR,VARIABLE,AIR DIELECTRI. It is classified as a MRO (MRO_GENERAL).
What parts can replace 4840?
There are 12 known substitutes for 4840: 4840, HL15242PC52, HL5194PC160 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4840?
4840 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6625-00-232-3832. This indicates validated use in U.S. government and defense supply chains.
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