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PartsTable / MRO / MIL-PRF-14409/14

MIL-PRF-14409/14 — Technical Data Sheet

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— · 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 material: ALUMINUM AND CERAMIC BASE, body_style: PISTON, body_length: 0.281 INCHES NOMINAL IN, thread_class: 2A A, bushing_shape: ROUND, bushing_length: 0.219 INCHES NOMINAL 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 5910-01-110-7141, 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→ MIL-PRF-14409/14
NSN: 5910-01-110-7141
FSC: 5910
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
materialALUMINUM AND CERAMIC BASE
body_stylePISTON
body_length0.281 INCHES NOMINAL IN
thread_class2A A
bushing_shapeROUND
bushing_length0.219 INCHES NOMINAL IN
inclosure_typeENCASED
overall_length0.531 INCHES NOMINAL IN
terminal_length0.147 INCHES NOMINAL IN
bushing_diameter0.190 INCHES NOMINAL IN
overall_diameter0.145 INCHES NOMINAL IN
terminal_diameter0.047 INCHES NOMINAL IN
NSN5910-01-110-7141
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,VARIABLE,AIR DIELECTRI TITLE COMPONENT PN MIL-PRF-14409/14 MFR CAPACITOR,VARIABLE,AIR
KEY FEATURES
•
BUSHING LENGTH: 0.219 INCHES NOMINAL IN
•
BODY LENGTH: 0.266 INCHES NOMINAL IN
•
OVERALL DIAMETER: 0.141 INCHES NOMINAL IN
•
BODY STYLE: PISTON
•
INCLOSURE TYPE: ENCASED
•
MOUNTING FACILITY SCREW THREAD SERIES DESIGNATOR: UNS
•
TERMINAL TYPE AND QUANTITY: 1 TURRET
•
INSULATION DC RESISTANCE AT 25 DEG CELSIUS: 1000.0 GIGOHMS
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)
BUSHING LENGTH0.219 INCHES NOMINAL IN
BODY LENGTH0.266 INCHES NOMINAL IN
OVERALL DIAMETER0.141 INCHES NOMINAL IN
BODY STYLEPISTON
INCLOSURE TYPEENCASED
MOUNTING FACILITY SCREW THREAD SERIES DESIGNATORUNS
TERMINAL TYPE AND QUANTITY1 TURRET
INSULATION DC RESISTANCE AT 25 DEG CELSIUS1000.0 GIGOHMS
THREAD QUANTITY PER INCH64
MOUNTING FACILITY TYPE AND QUANTITY1 THREADED BUSHING
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
603456Interchangeable
interchangeable cross-reference
interchangeable
PC28T3R5Interchangeable
interchangeable cross-reference
interchangeable
PC28J3R5Interchangeable
interchangeable cross-reference
interchangeable
2836244Interchangeable
interchangeable cross-reference
interchangeable
MIL-C-14409/14Interchangeable
interchangeable cross-reference
interchangeable
PC28J050Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MIL-PRF-14409/14?
MIL-PRF-14409/14 is a CAPACITOR,VARIABLE,AIR DIELECTRI. It is classified as a MRO (MRO_GENERAL).
What parts can replace MIL-PRF-14409/14?
There are 7 known substitutes for MIL-PRF-14409/14: 603456, PC28T3R5, PC28J3R5 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MIL-PRF-14409/14?
MIL-PRF-14409/14 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-01-110-7141. This indicates validated use in U.S. government and defense supply chains.
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PartsTable Design LLC · partstable.com
Last verified: September 2026