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Technical Data Sheet
PartsTable / MRO / PC41H180
PC41H180 ✓ 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 body_style: PISTON, body_length: 1.000 INCHES NOMINAL IN, inclosure_type: ENCAPSULATED, overall_length: 1.211 INCHES NOMINAL IN, overall_diameter: 0.250 INCHES NOMINAL IN, adjustment_device_torque: 1.000 INCH-OUNCES MINIMUM AND 10.000 INCH-OUNCES MAXIMUM 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 5910-00-944-9322, 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→ PC41H180
NSN: 5910-00-944-9322
FSC: 5910
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
body_stylePISTON
body_length1.000 INCHES NOMINAL IN
inclosure_typeENCAPSULATED
overall_length1.211 INCHES NOMINAL IN
overall_diameter0.250 INCHES NOMINAL IN
adjustment_device_torque1.000 INCH-OUNCES MINIMUM AND 10.000 INCH-OUNCES MAXIMUM IN
nonderated_operating_temp-55.0 CELSIUS MINIMUM AND 125.0 CELSIUS MAXIMUM DEGC
terminal_type_and_quantity4 WIRE LEAD
capacitance_drift_in_picofarads0.04 SINGLE SECTION
capacitance_range_in_picofarads+0.8 TO 18.0 SINGLE SECTION
quality_factor_at_25_deg_celsius700.0
nonderated_voltage_rating_and_type750.0 DC CONTINUOUS SINGLE SECTION
NSN5910-00-944-9322
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,VARIABLE,GLASS DIELECT TITLE COMPONENT PN PC41H180 MFR CAPACITOR,VARIABLE,GLA
KEY FEATURES
•
INCLOSURE TYPE: ENCAPSULATED
•
ADJUSTMENT DEVICE TORQUE: 1.000 INCH-OUNCES MINIMUM AND 10.000 INCH-OUNCES MAXIMUM IN
•
INSULATION DC RESISTANCE AT 25 DEG CELSIUS: 1000.0 GIGOHMS
•
CAPACITANCE DRIFT IN PICOFARADS: 0.04 SINGLE SECTION
•
CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO DIAMETER: 0.234 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN
•
INSULATION DC RESISTANCE AT MAX OPERATING TEMP: 100000.0 MEGOHMS
•
TERMINAL TYPE AND QUANTITY: 4 WIRE LEAD
•
ADJUSTMENT DEVICE DRIVE TYPE AND QUANTITY: 1 SLOTTED SCREW
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)
INCLOSURE TYPEENCAPSULATED
ADJUSTMENT DEVICE TORQUE1.000 INCH-OUNCES MINIMUM AND 10.000 INCH-OUNCES MAXIMUM IN
INSULATION DC RESISTANCE AT 25 DEG CELSIUS1000.0 GIGOHMS
CAPACITANCE DRIFT IN PICOFARADS0.04 SINGLE SECTION
CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO DIAMETER0.234 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN
INSULATION DC RESISTANCE AT MAX OPERATING TEMP100000.0 MEGOHMS
TERMINAL TYPE AND QUANTITY4 WIRE LEAD
ADJUSTMENT DEVICE DRIVE TYPE AND QUANTITY1 SLOTTED SCREW
TEMP COEFFICIENT OF CAPACITANCE RANGE IN PPM PER DEG CELSIUS-100.0 TO 100.0 SINGLE SECTION
CAPACITANCE RANGE IN PICOFARADS+0.8 TO 18.0 SINGLE SECTION
VERIFIED SUBSTITUTES & CROSS-REFERENCES 27
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 PC41H180?
PC41H180 is a CAPACITOR,VARIABLE,GLASS DIELECT. It is classified as a MRO (MRO_GENERAL).
What parts can replace PC41H180?
There are 27 known substitutes for PC41H180: MILC14409-7, PC41Q160, 569-052 and 24 more. Substitute compatibility should be verified for your specific system.
What is the NSN for PC41H180?
PC41H180 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-00-944-9322. 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