PartsTable
Technical Data Sheet
PartsTable / MRO / PC41Q9R5
PC41Q9R5 ✓ 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,GLASS DIELECT. Key specifications include material: GLASS BASE, body_style: PISTON, body_length: 1.000 INCHES MAXIMUM IN, inclosure_type: ENCASED, overall_length: 1.211 INCHES MAXIMUM IN, terminal_length: 0.500 INCHES MINIMUM 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 5910-01-293-0100, 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→ PC41Q9R5
NSN: 5910-01-293-0100
FSC: 5910
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
materialGLASS BASE
body_stylePISTON
body_length1.000 INCHES MAXIMUM IN
inclosure_typeENCASED
overall_length1.211 INCHES MAXIMUM IN
terminal_length0.500 INCHES MINIMUM IN
overall_diameter0.844 INCHES MINIMUM AND 0.906 INCHES MAXIMUM IN
terminal_diameter0.025 INCHES NOMINAL IN
nonderated_operating_temp-55.0 CELSIUS MINIMUM AND 150.0 CELSIUS MAXIMUM DEGC
terminal_type_and_quantity4 WIRE LEAD
specification/standard_data81349-MIL-C-14409/7 GOVERNMENT SPECIFICATION
capacitance_drift_in_picofarads0.01 SINGLE SECTION
NSN5910-01-293-0100
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,VARIABLE,GLASS DIELECT TITLE COMPONENT PN PC41Q9R5 MFR CAPACITOR,VARIABLE,GLA
KEY FEATURES
•
QUALITY FACTOR AT 25 DEG CELSIUS: 1500.0
•
ADJUSTMENT DEVICE DRIVE TYPE AND QUANTITY: 1 SLOTTED SCREW
•
CAPACITANCE RANGE IN PICOFARADS: +0.6 TO 9.5 SINGLE SECTION
•
BODY LENGTH: 1.000 INCHES MAXIMUM IN
•
NONDERATED OPERATING TEMP: -55.0 CELSIUS MINIMUM AND 150.0 CELSIUS MAXIMUM DEGC
•
TEMP COEFFICIENT OF CAPACITANCE IN PPM PER DEG CELSIUS: 0.0 SINGLE SECTION
•
TOLERANCE OF TEMP COEFFICIENT IN PPM PER DEG CELSIUS: +0.0 TO 50.0 SINGLE SECTION
•
OVERALL DIAMETER: 0.844 INCHES MINIMUM AND 0.906 INCHES MAXIMUM 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)
QUALITY FACTOR AT 25 DEG CELSIUS1500.0
ADJUSTMENT DEVICE DRIVE TYPE AND QUANTITY1 SLOTTED SCREW
CAPACITANCE RANGE IN PICOFARADS+0.6 TO 9.5 SINGLE SECTION
BODY LENGTH1.000 INCHES MAXIMUM IN
NONDERATED OPERATING TEMP-55.0 CELSIUS MINIMUM AND 150.0 CELSIUS MAXIMUM DEGC
TEMP COEFFICIENT OF CAPACITANCE IN PPM PER DEG CELSIUS0.0 SINGLE SECTION
TOLERANCE OF TEMP COEFFICIENT IN PPM PER DEG CELSIUS+0.0 TO 50.0 SINGLE SECTION
OVERALL DIAMETER0.844 INCHES MINIMUM AND 0.906 INCHES MAXIMUM IN
TERMINAL TYPE AND QUANTITY4 WIRE LEAD
TERMINAL DIAMETER0.025 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 28
MILC14409-7Interchangeable
interchangeable cross-reference
interchangeable
PC41Q160Interchangeable
interchangeable cross-reference
interchangeable
569-052Interchangeable
interchangeable cross-reference
interchangeable
QP6GInterchangeable
interchangeable cross-reference
interchangeable
563-052Interchangeable
interchangeable cross-reference
interchangeable
MIL-PRF-14409/7Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is PC41Q9R5?
PC41Q9R5 is a CAPACITOR,VARIABLE,GLASS DIELECT. It is classified as a MRO (MRO_GENERAL).
What parts can replace PC41Q9R5?
There are 28 known substitutes for PC41Q9R5: MILC14409-7, PC41Q160, 569-052 and 25 more. Substitute compatibility should be verified for your specific system.
What is the NSN for PC41Q9R5?
PC41Q9R5 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-01-293-0100. 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