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Technical Data Sheet
PartsTable / MRO / 188698
188698 ✓ Verified by PartsTable
Hama · 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: 0.453 INCHES NOMINAL IN, thread_class: 2A A, bushing_shape: ROUND, bushing_length: 0.110 INCHES NOMINAL IN, inclosure_type: ENCASED. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-00-932-0543, 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→ 188698
NSN: 5910-00-932-0543
FSC: 5910
CAGE: 89536 — FLUKE CORP (USA)
SPECIFICATIONS
body_stylePISTON
body_length0.453 INCHES NOMINAL IN
thread_class2A A
bushing_shapeROUND
bushing_length0.110 INCHES NOMINAL IN
inclosure_typeENCASED
overall_length0.734 INCHES NOMINAL IN
bushing_diameter0.312 INCHES NOMINAL IN
overall_diameter0.312 INCHES NOMINAL IN
nominal_thread_size0.312 INCHES IN
tuning_characteristicSTRAIGHT LINE CAPACITY SINGLE SECTION
adjustment_device_torque0.500 INCH-OUNCES MINIMUM AND 5.000 INCH-OUNCES MAXIMUM IN
NSN5910-00-932-0543
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Hama CAPACITOR,VARIABLE,AIR DIELECTRI TITLE COMPONENT PN 188698 MFR Hama CAPACITOR,VARIABLE,AIR
KEY FEATURES
•
TOLERANCE OF TEMP COEFFICIENT IN PPM PER DEG CELSIUS: -20.0 TO 20.0 SINGLE SECTION
•
MOUNTING FACILITY TYPE AND QUANTITY: 1 THREADED BUSHING
•
OVERALL DIAMETER: 0.312 INCHES NOMINAL IN
•
BUSHING SHAPE: ROUND
•
THREAD QUANTITY PER INCH: 64
•
TUNING CHARACTERISTIC: STRAIGHT LINE CAPACITY SINGLE SECTION
•
TEMP COEFFICIENT OF CAPACITANCE IN PPM PER DEG CELSIUS: -20.0 SINGLE SECTION
•
CAPACITANCE RANGE IN PICOFARADS: +1.0 TO 10.0 SINGLE SECTION
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)
TOLERANCE OF TEMP COEFFICIENT IN PPM PER DEG CELSIUS-20.0 TO 20.0 SINGLE SECTION
MOUNTING FACILITY TYPE AND QUANTITY1 THREADED BUSHING
OVERALL DIAMETER0.312 INCHES NOMINAL IN
BUSHING SHAPEROUND
THREAD QUANTITY PER INCH64
TUNING CHARACTERISTICSTRAIGHT LINE CAPACITY SINGLE SECTION
TEMP COEFFICIENT OF CAPACITANCE IN PPM PER DEG CELSIUS-20.0 SINGLE SECTION
CAPACITANCE RANGE IN PICOFARADS+1.0 TO 10.0 SINGLE SECTION
QUALITY FACTOR AT 25 DEG CELSIUS2000.0
NOMINAL THREAD SIZE0.312 INCHES IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
530-1Interchangeable
interchangeable cross-reference
interchangeable
10672271Interchangeable
interchangeable cross-reference
interchangeable
5301TInterchangeable
interchangeable cross-reference
interchangeable
BEL 727008Interchangeable
interchangeable cross-reference
interchangeable
35780Interchangeable
interchangeable cross-reference
interchangeable
735-05Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 188698?
188698 is a CAPACITOR,VARIABLE,AIR DIELECTRI manufactured by Hama. It is classified as a MRO (MRO_GENERAL).
What parts can replace 188698?
There are 17 known substitutes for 188698: 530-1, 10672271, 5301T and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 188698?
188698 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-00-932-0543. 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