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Technical Data Sheet
421811 ✓ 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,FIXED,PAPER DIELECTRIC. Key specifications include tube_type: DIODE, body_style: TUBE TYPE, overall_length: 1.219 INCHES MINIMUM AND 1.281 INCHES MAXIMUM IN, overall_diameter: 0.246 INCHES MINIMUM AND 0.254 INCHES MAXIMUM IN, features_provided: NONRENEWABLE FUSIBLE ELEMENT, surface_treatment: NICKEL TERMINAL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5920-00-199-9502, 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 421811
NSN: 5920-00-199-9502
FSC: 5920
CAGE: 49956 — RAYTHEON COMPANY DIV CORP (USA)
SPECIFICATIONS
tube_typeDIODE
body_styleTUBE TYPE
overall_length1.219 INCHES MINIMUM AND 1.281 INCHES MAXIMUM IN
overall_diameter0.246 INCHES MINIMUM AND 0.254 INCHES MAXIMUM IN
features_providedNONRENEWABLE FUSIBLE ELEMENT
surface_treatmentNICKEL TERMINAL
nondefinitive_spec/std_data7266 TYPE
specification/standard_data81349-MIL-F-15160/3 GOVERNMENT SPECIFICATION
interruption_indicator_methodOPAQUE BODY
maximum_voltage_rating_in_volts250.0 AC AND 250.0 DC
continuous_current_rating_in_amps15.000
circuit_over-current_interruption_typeNORMAL INSTANTANEOUS
NSN5920-00-199-9502
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,PAPER DIELECTRIC TITLE COMPONENT PN 421811 MFR CAPACITOR,FIXED,PAPER
KEY FEATURES
SPECIFICATION/STANDARD DATA: 81349-MIL-F-15160/3 GOVERNMENT SPECIFICATION
TEST DATA DOCUMENT: 81349-MIL-F-15160 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
CIRCUIT OVER-CURRENT INTERRUPTION TYPE: NORMAL INSTANTANEOUS
MAXIMUM VOLTAGE RATING IN VOLTS: 250.0 AC AND 250.0 DC
CONTINUOUS CURRENT RATING IN AMPS: 15.000
FEATURES PROVIDED: NONRENEWABLE FUSIBLE ELEMENT
INTERRUPTION INDICATOR METHOD: OPAQUE BODY
OVERALL DIAMETER: 0.246 INCHES MINIMUM AND 0.254 INCHES MAXIMUM IN
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)
SPECIFICATION/STANDARD DATA81349-MIL-F-15160/3 GOVERNMENT SPECIFICATION
TEST DATA DOCUMENT81349-MIL-F-15160 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
CIRCUIT OVER-CURRENT INTERRUPTION TYPENORMAL INSTANTANEOUS
MAXIMUM VOLTAGE RATING IN VOLTS250.0 AC AND 250.0 DC
CONTINUOUS CURRENT RATING IN AMPS15.000
FEATURES PROVIDEDNONRENEWABLE FUSIBLE ELEMENT
INTERRUPTION INDICATOR METHODOPAQUE BODY
OVERALL DIAMETER0.246 INCHES MINIMUM AND 0.254 INCHES MAXIMUM IN
OVERALL LENGTH1.219 INCHES MINIMUM AND 1.281 INCHES MAXIMUM IN
SURFACE TREATMENTNICKEL TERMINAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 38
81320Interchangeable
interchangeable cross-reference
interchangeable
R5885LW31Interchangeable
interchangeable cross-reference
interchangeable
3-1415Interchangeable
interchangeable cross-reference
interchangeable
SP12-4Interchangeable
Cartridge,12 Gage Shotgun
interchangeable
PS12-4Interchangeable
Cartridge,12 Gage Shotgun
interchangeable
MILC46935Interchangeable
Cartridge,12 Gage Shotgun
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 421811?
421811 is a CAPACITOR,FIXED,PAPER DIELECTRIC. It is classified as a MRO (MRO_GENERAL).
What parts can replace 421811?
There are 38 known substitutes for 421811: 81320, R5885LW31, 3-1415 and 35 more. Substitute compatibility should be verified for your specific system.
Is 421811 still available?
421811 is currently cancelled.
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