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5490446P6 — CAPACITOR,VARIABLE,CERAMIC DIELE

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

5490446P6: CAPACITOR,VARIABLE,CERAMIC DIELE.

CAPACITOR,VARIABLE,CERAMIC DIELE. Key specifications include body_style: PISTON, body_length: 0.328 INCHES NOMINAL IN, inclosure_type: ENCASED, overall_length: 0.453 INCHES NOMINAL IN, overall_diameter: 0.531 INCHES NOMINAL IN, adjustment_device_torque: 2.000 INCH-OUNCES MINIMUM AND 8.000 INCH-OUNCES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5910-00-964-4373, 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→ 5490446P6
NSN: 5910-00-964-4373
FSC: 5910 — Capacitors
CAGE: 03538 — LOCKHEED MARTIN CORPORATION DIV RMS (USA)
SPECIFICATIONS
body_stylePISTON
body_length0.328 INCHES NOMINAL IN
inclosure_typeENCASED
overall_length0.453 INCHES NOMINAL IN
overall_diameter0.531 INCHES NOMINAL IN
adjustment_device_torque2.000 INCH-OUNCES MINIMUM AND 8.000 INCH-OUNCES MAXIMUM IN
nonderated_operating_temp-55.0 CELSIUS MINIMUM AND 100.0 CELSIUS MAXIMUM DEGC
terminal_type_and_quantity2 TAB, SOLDER LUG
capacitance_range_in_picofarads+5.0 TO 30.0 SINGLE SECTION
quality_factor_at_25_deg_celsius500.0
nonderated_voltage_rating_and_type350.0 DC CONTINUOUS SINGLE SECTION
mounting_facility_type_and_quantity2 TERMINAL
NSN5910-00-964-4373
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,VARIABLE,CERAMIC DIELE TITLE COMPONENT PN 5490446P6 MFR CAPACITOR,VARIABLE,CER
KEY FEATURES
•
MOUNTING FACILITY TYPE AND QUANTITY: 2 TERMINAL
•
NONDERATED VOLTAGE RATING AND TYPE: 350.0 DC CONTINUOUS SINGLE SECTION
•
INCLOSURE TYPE: ENCASED
•
TEMP COEFFICIENT OF CAPACITANCE IN PPM PER DEG CELSIUS: 750.0 SINGLE SECTION
•
BODY STYLE: PISTON
•
NONDERATED OPERATING TEMP: -55.0 CELSIUS MINIMUM AND 100.0 CELSIUS MAXIMUM DEGC
•
OVERALL DIAMETER: 0.531 INCHES NOMINAL IN
•
CAPACITANCE RANGE IN PICOFARADS: +5.0 TO 30.0 SINGLE SECTION
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
MOUNTING FACILITY TYPE AND QUANTITY2 TERMINAL
NONDERATED VOLTAGE RATING AND TYPE350.0 DC CONTINUOUS SINGLE SECTION
INCLOSURE TYPEENCASED
TEMP COEFFICIENT OF CAPACITANCE IN PPM PER DEG CELSIUS750.0 SINGLE SECTION
BODY STYLEPISTON
NONDERATED OPERATING TEMP-55.0 CELSIUS MINIMUM AND 100.0 CELSIUS MAXIMUM DEGC
OVERALL DIAMETER0.531 INCHES NOMINAL IN
CAPACITANCE RANGE IN PICOFARADS+5.0 TO 30.0 SINGLE SECTION
OVERALL LENGTH0.453 INCHES NOMINAL IN
BODY LENGTH0.328 INCHES NOMINAL IN
OTHER ITEMS IN FSC 5910 — Capacitors
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5910-00-000-1038 5910-00-000-1049 5910-00-000-1080 5910-00-000-6838 5910-00-001-1913 5910-00-001-2576 5910-00-001-2577 5910-00-001-2578
SUBSTITUTES & CROSS-REFERENCES 1
557-36-29RReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 5490446P6?
5490446P6 is a CAPACITOR,VARIABLE,CERAMIC DIELE. It is classified as a MRO (MRO_GENERAL).
What parts can replace 5490446P6?
There is 1 known substitute for 5490446P6: 557-36-29R. Substitute compatibility should be verified for your specific system.
What is the NSN for 5490446P6?
5490446P6 is cataloged in the U.S. Government catalog under NSN 5910-00-964-4373. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.