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Technical Data Sheet
PartsTable / MRO / 3450156-3
3450156-3 ✓ 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: 0.281 INCHES NOMINAL IN, thread_class: 2A A, bushing_shape: ROUND, bushing_length: 0.188 INCHES NOMINAL IN, inclosure_type: ENCASED. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-00-899-9844, 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→ 3450156-3
NSN: 5910-00-899-9844
FSC: 5910
CAGE: 93346 — CAES SYSTEMS LLC (USA)
SPECIFICATIONS
body_stylePISTON
body_length0.281 INCHES NOMINAL IN
thread_class2A A
bushing_shapeROUND
bushing_length0.188 INCHES NOMINAL IN
inclosure_typeENCASED
overall_length0.469 INCHES NOMINAL IN
bushing_diameter0.234 INCHES NOMINAL IN
overall_diameter0.281 INCHES NOMINAL IN
nominal_thread_size0.234 INCHES IN
tuning_characteristicSTRAIGHT LINE CAPACITY SINGLE SECTION
thread_quantity_per_inch64
NSN5910-00-899-9844
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,VARIABLE,AIR DIELECTRI TITLE COMPONENT PN 3450156-3 MFR CAPACITOR,VARIABLE,AIR
KEY FEATURES
•
THREAD CLASS: 2A A
•
THREAD QUANTITY PER INCH: 64
•
OVERALL DIAMETER: 0.281 INCHES NOMINAL IN
•
TEMP COEFFICIENT OF CAPACITANCE IN PPM PER DEG CELSIUS: 0.0 SINGLE SECTION
•
TUNING CHARACTERISTIC: STRAIGHT LINE CAPACITY SINGLE SECTION
•
CAPACITANCE DRIFT IN PICOFARADS: 0.01 SINGLE SECTION
•
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)
THREAD CLASS2A A
OVERALL LENGTH0.469 INCHES NOMINAL IN
THREAD QUANTITY PER INCH64
OVERALL DIAMETER0.281 INCHES NOMINAL IN
TEMP COEFFICIENT OF CAPACITANCE IN PPM PER DEG CELSIUS0.0 SINGLE SECTION
TUNING CHARACTERISTICSTRAIGHT LINE CAPACITY SINGLE SECTION
CAPACITANCE DRIFT IN PICOFARADS0.01 SINGLE SECTION
INSULATION DC RESISTANCE AT 25 DEG CELSIUS1000.0 GIGOHMS
BODY LENGTH0.281 INCHES NOMINAL IN
NONDERATED OPERATING TEMP-55.0 CELSIUS MINIMUM AND 125.0 CELSIUS MAXIMUM DEGC
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
2950Interchangeable
interchangeable cross-reference
interchangeable
2510-1Interchangeable
interchangeable cross-reference
interchangeable
505527-2Interchangeable
interchangeable cross-reference
interchangeable
A482CInterchangeable
interchangeable cross-reference
interchangeable
ARM-822Interchangeable
interchangeable cross-reference
interchangeable
702848C1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 3450156-3?
3450156-3 is a CAPACITOR,VARIABLE,AIR DIELECTRI. It is classified as a MRO (MRO_GENERAL).
What parts can replace 3450156-3?
There are 18 known substitutes for 3450156-3: 2950, 2510-1, 505527-2 and 15 more. Substitute compatibility should be verified for your specific system.
Is 3450156-3 still available?
3450156-3 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026