PartsTable
Technical Data Sheet
PartsTable / MRO / 455191
455191 ✓ 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,CERAMIC DIELECTR. Key specifications include material: CERAMIC CASE, body_style: W/O MTG FACILITIES, RADIAL TERMINALS, seal_width: 0.468 INCHES NOMINAL IN, body_length: 0.120 INCHES NOMINAL IN, body_diameter: 0.280 INCHES NOMINAL IN, terminal_length: 1.250 INCHES MINIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-00-822-3765, 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→ 455191
NSN: 5910-00-822-3765
FSC: 5910
CAGE: 94580 — HONEYWELL INTERNATIONAL INC. DBA HONEYWELL INTERNATIONAL DIV AEROSPACE-MINNEAPOLIS (USA)
SPECIFICATIONS
materialCERAMIC CASE
body_styleW/O MTG FACILITIES, RADIAL TERMINALS
seal_width0.468 INCHES NOMINAL IN
body_length0.120 INCHES NOMINAL IN
body_diameter0.280 INCHES NOMINAL IN
terminal_length1.250 INCHES MINIMUM IN
outside_diameter5.256 INCHES NOMINAL IN
special_featuresMATERIAL: NITRILE; SHAFT SIZE: 3.937 INCHES; HOUSING BORE: 5.251 INCHES IN
reliability_indicatorNOT ESTABLISHED
nonderated_operating_temp-55.0 CELSIUS MINIMUM AND 125.0 CELSIUS MAXIMUM DEGC
terminal_surface_treatmentSOLDER
terminal_type_and_quantity2 UNINSULATED WIRE LEAD
NSN5910-00-822-3765
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,CERAMIC DIELECTR TITLE COMPONENT PN 455191 MFR CAPACITOR,FIXED,CERAMI
KEY FEATURES
•
TERMINAL TYPE AND QUANTITY: 2 UNINSULATED WIRE LEAD
•
CAPACITANCE VALUE PER SECTION: 100.000 PICOFARADS SINGLE SECTION
•
NONDERATED OPERATING TEMP: -55.0 CELSIUS MINIMUM AND 125.0 CELSIUS MAXIMUM DEGC
•
TOLERANCE RANGE PER SECTION: -10.00 TO 10.00 PERCENT SINGLE SECTION
•
BODY LENGTH: 0.120 INCHES NOMINAL IN
•
CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO DIAMETER: 0.190 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN
•
BODY DIAMETER: 0.280 INCHES NOMINAL IN
•
SPECIFICATION/STANDARD DATA: 81349-MIL-C-11015/9 GOVERNMENT SPECIFICATION
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)
TERMINAL TYPE AND QUANTITY2 UNINSULATED WIRE LEAD
CAPACITANCE VALUE PER SECTION100.000 PICOFARADS SINGLE SECTION
NONDERATED OPERATING TEMP-55.0 CELSIUS MINIMUM AND 125.0 CELSIUS MAXIMUM DEGC
TOLERANCE RANGE PER SECTION-10.00 TO 10.00 PERCENT SINGLE SECTION
BODY LENGTH0.120 INCHES NOMINAL IN
CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO DIAMETER0.190 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN
BODY DIAMETER0.280 INCHES NOMINAL IN
SPECIFICATION/STANDARD DATA81349-MIL-C-11015/9 GOVERNMENT SPECIFICATION
TEST DATA DOCUMENT81349-MIL-C-11015 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.).
SCHEMATIC DIAGRAM DESIGNATORNO COMMON OR GROUNDED ELECTRODE(S)
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
40C9-1Interchangeable
interchangeable cross-reference
interchangeable
3Y9342ACInterchangeable
interchangeable cross-reference
interchangeable
3Y31125400ACInterchangeable
interchangeable cross-reference
interchangeable
C067B102E101ZS2Interchangeable
interchangeable cross-reference
interchangeable
C067B102E101ZS26-CDHInterchangeable
interchangeable cross-reference
interchangeable
BYA100MMF600VInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 455191?
455191 is a CAPACITOR,FIXED,CERAMIC DIELECTR. It is classified as a MRO (MRO_GENERAL).
What parts can replace 455191?
There are 20 known substitutes for 455191: 40C9-1, 3Y9342AC, 3Y31125400AC and 17 more. Substitute compatibility should be verified for your specific system.
Is 455191 still available?
455191 is currently cancelled.
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Last verified: July 2026