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189-968CA — CAPACITOR,VARIABLE,AIR DIELECTRI

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

189-968CA: CAPACITOR,VARIABLE,AIR DIELECTRI.

CAPACITOR,VARIABLE,AIR DIELECTRI. Key specifications include body_style: PLATE-MESHING, body_length: 0.812 INCHES NOMINAL IN, thread_class: 2A A, bushing_shape: ROUND, overall_width: 0.433 INCHES NOMINAL IN, bushing_length: 0.250 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5910-00-173-1071, 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→ 189-968CA
NSN: 5910-00-173-1071
FSC: 5910 — Capacitors
CAGE: 74970 — VIKING TECHNOLOGIES, LTD. (USA)
SPECIFICATIONS
body_stylePLATE-MESHING
body_length0.812 INCHES NOMINAL IN
thread_class2A A
bushing_shapeROUND
overall_width0.433 INCHES NOMINAL IN
bushing_length0.250 INCHES NOMINAL IN
inclosure_typeUNINCLOSED
overall_height0.512 INCHES NOMINAL IN
overall_length1.187 INCHES NOMINAL IN
bushing_diameter0.250 INCHES NOMINAL IN
nominal_thread_size0.250 INCHES IN
tuning_characteristicSTRAIGHT LINE CAPACITY SINGLE SECTION
NSN5910-00-173-1071
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,VARIABLE,AIR DIELECTRI TITLE COMPONENT PN 189-968CA MFR CAPACITOR,VARIABLE,AIR
KEY FEATURES
•
BUSHING SHAPE: ROUND
•
BUSHING LENGTH: 0.250 INCHES NOMINAL IN
•
MOUNTING FACILITY TYPE AND QUANTITY: 1 THREADED BUSHING
•
NONDERATED VOLTAGE RATING AND TYPE: 350.0 AC PEAK SINGLE SECTION
•
INCLOSURE TYPE: UNINCLOSED
•
TEMP COEFFICIENT OF CAPACITANCE IN PPM PER DEG CELSIUS: 45.0 SINGLE SECTION
•
CAPACITANCE DRIFT IN PICOFARADS: 0.02 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
BUSHING SHAPEROUND
BUSHING LENGTH0.250 INCHES NOMINAL IN
MOUNTING FACILITY TYPE AND QUANTITY1 THREADED BUSHING
OVERALL HEIGHT0.512 INCHES NOMINAL IN
NONDERATED VOLTAGE RATING AND TYPE350.0 AC PEAK SINGLE SECTION
INCLOSURE TYPEUNINCLOSED
TEMP COEFFICIENT OF CAPACITANCE IN PPM PER DEG CELSIUS45.0 SINGLE SECTION
CAPACITANCE DRIFT IN PICOFARADS0.02 SINGLE SECTION
BODY STYLEPLATE-MESHING
INSULATION DC RESISTANCE AT 25 DEG CELSIUS50.0 GIGOHMS
OTHER ITEMS IN FSC 5910 — Capacitors
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5910-00-000-1038 5910-00-000-1049 5910-00-000-1080 5910-00-000-6838 5910-00-001-1913 5910-00-001-2576 5910-00-001-2577 5910-00-001-2578
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 189-968CA?
189-968CA is a CAPACITOR,VARIABLE,AIR DIELECTRI. It is classified as a MRO (MRO_GENERAL).
What is the NSN for 189-968CA?
189-968CA is cataloged in the U.S. Government catalog under NSN 5910-00-173-1071. This indicates validated use in U.S. government and defense supply chains.
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