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Technical Data Sheet
4903320 ✓ 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,FIXED,PAPER DIELECTRIC. Key specifications include base_style: TWO SCREW TERMINALS, bulb_style: PAR (PARABOLIC, ALUMINIZED REFLECTOR), overall_length: 2.750 INCHES MAXIMUM IN, voltage_rating: 12.800 VOLTS NOMINAL, wattage_rating: 35.000 WATTS, bulb_designator: PAR-36. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6240-00-722-0268, 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
4903320
NSN: 6240-00-722-0268
FSC: 6240
CAGE: 78422 — J. W. SPEAKER CORPORATION DBA JW SPEAKER CORP (USA)
SPECIFICATIONS
base_styleTWO SCREW TERMINALS
bulb_stylePAR (PARABOLIC, ALUMINIZED REFLECTOR)
overall_length2.750 INCHES MAXIMUM IN
voltage_rating12.800 VOLTS NOMINAL
wattage_rating35.000 WATTS
bulb_designatorPAR-36
features_providedHEAT RESISTANT GLASS
rated_average_lifeHOURS
light_output_rating9000.000 BEAM CANDLEPOWER NOMINAL SINGLE RATING
filament_designationC-6
nondefinitive_spec/std_dataIII TYPE
average_life_rating_in_hours300.0
NSN6240-00-722-0268
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,PAPER DIELECTRIC TITLE COMPONENT PN 4903320 MFR CAPACITOR,FIXED,PAPER
KEY FEATURES
BULB STYLE: PAR (PARABOLIC, ALUMINIZED REFLECTOR)
FEATURES PROVIDED: HEAT RESISTANT GLASS
BASE STYLE: TWO SCREW TERMINALS
RATED AVERAGE LIFE: HOURS
BULB DESIGNATOR: PAR-36
WATTAGE RATING: 35.000 WATTS
AVERAGE LIFE RATING IN HOURS: 300.0
EMITTED LIGHT CHARACTERISTIC: COLORLESS
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)
BULB STYLEPAR (PARABOLIC, ALUMINIZED REFLECTOR)
FEATURES PROVIDEDHEAT RESISTANT GLASS
BASE STYLETWO SCREW TERMINALS
RATED AVERAGE LIFEHOURS
BULB DESIGNATORPAR-36
WATTAGE RATING35.000 WATTS
AVERAGE LIFE RATING IN HOURS300.0
EMITTED LIGHT CHARACTERISTICCOLORLESS
BULB LIGHT TRANSMISSION CHARACTERISTICTRANSPARENT
LIGHT INTENSITY DISTRIBUTION FEATUREPARABOLIC REFLECTOR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
4415Interchangeable
interchangeable cross-reference
interchangeable
4734Interchangeable
interchangeable cross-reference
interchangeable
1228A53Interchangeable
interchangeable cross-reference
interchangeable
B2420Interchangeable
interchangeable cross-reference
interchangeable
441-205Interchangeable
interchangeable cross-reference
interchangeable
5325PL0811985Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4903320?
4903320 is a CAPACITOR,FIXED,PAPER DIELECTRIC.
What parts can replace 4903320?
There are 14 known substitutes for 4903320: 4415, 4734, 1228A53 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4903320?
4903320 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6240-00-722-0268. This indicates validated use in U.S. government and defense supply chains.
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