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PartsTable / COMPONENT / 10503403
10503403 ✓ Verified by PartsTable
— · COMPONENT
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 diameter: 0.188 INCHES NOMINAL IN, tube_type: TRIODE, body_style: PISTON, head_style: PAN, body_length: 1.060 INCHES NOMINAL IN, head_height: 0.070 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5940-01-169-8099, 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
10503403
NSN: 5940-01-169-8099
FSC: 5940
CAGE: 56161 — GENERAL DYNAMICS LAND SYSTEMS CANADACORP (CAN)
SPECIFICATIONS
diameter0.188 INCHES NOMINAL IN
tube_typeTRIODE
body_stylePISTON
head_stylePAN
body_length1.060 INCHES NOMINAL IN
head_height0.070 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN
insert_typeWIRE
thread_class2A A
body_diameter0.200 INCHES NOMINAL IN
head_diameter0.205 INCHES MINIMUM AND 0.219 INCHES MAXIMUM IN
physical_formWIRE
rating_methodELECTRICAL AND WINDING TURNS SINGLE COMPONENT SINGLE PRIMARY
NSN5940-01-169-8099
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,VARIABLE,AIR DIELECTRI TITLE COMPONENT PN 10503403 MFR CAPACITOR,VARIABLE,AIR
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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
23407Interchangeable
interchangeable cross-reference
interchangeable
R364885-1Interchangeable
interchangeable cross-reference
interchangeable
JMC7241Interchangeable
interchangeable cross-reference
interchangeable
7241Interchangeable
interchangeable cross-reference
interchangeable
7241 0.188 5LB SPOOLInterchangeable
interchangeable cross-reference
interchangeable
882416Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 10503403?
10503403 is a CAPACITOR,VARIABLE,AIR DIELECTRI.
What parts can replace 10503403?
There are 19 known substitutes for 10503403: 23407, R364885-1, JMC7241 and 16 more. Substitute compatibility should be verified for your specific system.
Is 10503403 still available?
10503403 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