PartsTable
Technical Data Sheet
PartsTable / MRO / PC26J300
PC26J300 ✓ 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 body_style: PISTON, body_length: 0.720 INCHES NOMINAL IN, inclosure_type: ENCASED, overall_length: 0.938 INCHES NOMINAL IN, overall_diameter: 0.281 INCHES NOMINAL IN, tuning_characteristic: STRAIGHT LINE CAPACITY SINGLE SECTION. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-01-082-9645, 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→ PC26J300
NSN: 5910-01-082-9645
FSC: 5910
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
body_stylePISTON
body_length0.720 INCHES NOMINAL IN
inclosure_typeENCASED
overall_length0.938 INCHES NOMINAL IN
overall_diameter0.281 INCHES NOMINAL IN
tuning_characteristicSTRAIGHT LINE CAPACITY SINGLE SECTION
adjustment_device_torque0.500 INCH-OUNCES MINIMUM AND 6.000 INCH-OUNCES MAXIMUM IN
nonderated_operating_temp-55.0 CELSIUS MINIMUM AND 125.0 CELSIUS MAXIMUM DEGC
terminal_type_and_quantity3 WIRE LEAD
capacitance_drift_in_picofarads0.02 SINGLE SECTION
capacitance_range_in_picofarads+1.0 TO 30.0 SINGLE SECTION
quality_factor_at_25_deg_celsius750.0
NSN5910-01-082-9645
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,VARIABLE,AIR DIELECTRI TITLE COMPONENT PN PC26J300 MFR CAPACITOR,VARIABLE,AIR
KEY FEATURES
•
TUNING CHARACTERISTIC: STRAIGHT LINE CAPACITY SINGLE SECTION
•
INSULATION DC RESISTANCE AT MAX OPERATING TEMP: 100.0 GIGOHMS
•
OVERALL DIAMETER: 0.281 INCHES NOMINAL IN
•
ADJUSTMENT DEVICE DRIVE TYPE AND QUANTITY: 1 SLOTTED SCREW
•
QUALITY FACTOR AT 25 DEG CELSIUS: 750.0
•
CAPACITANCE RANGE IN PICOFARADS: +1.0 TO 30.0 SINGLE SECTION
•
TEST DATA DOCUMENT: 81349-MIL-C-14409/13 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
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)
OVERALL LENGTH0.938 INCHES NOMINAL IN
TUNING CHARACTERISTICSTRAIGHT LINE CAPACITY SINGLE SECTION
INSULATION DC RESISTANCE AT MAX OPERATING TEMP100.0 GIGOHMS
OVERALL DIAMETER0.281 INCHES NOMINAL IN
ADJUSTMENT DEVICE DRIVE TYPE AND QUANTITY1 SLOTTED SCREW
QUALITY FACTOR AT 25 DEG CELSIUS750.0
CAPACITANCE RANGE IN PICOFARADS+1.0 TO 30.0 SINGLE SECTION
TEST DATA DOCUMENT81349-MIL-C-14409/13 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
INCLOSURE TYPEENCASED
CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO LENGTH0.750 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
711498-36Interchangeable
interchangeable cross-reference
interchangeable
2951Interchangeable
interchangeable cross-reference
interchangeable
442-0043-004Interchangeable
interchangeable cross-reference
interchangeable
MIL-C-0014409/13Interchangeable
interchangeable cross-reference
interchangeable
MIL-PRF-14409/13Interchangeable
interchangeable cross-reference
interchangeable
PC26J060Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is PC26J300?
PC26J300 is a CAPACITOR,VARIABLE,AIR DIELECTRI. It is classified as a MRO (MRO_GENERAL).
What parts can replace PC26J300?
There are 16 known substitutes for PC26J300: 711498-36, 2951, 442-0043-004 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for PC26J300?
PC26J300 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-01-082-9645. This indicates validated use in U.S. government and defense supply chains.
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Last verified: July 2026