PartsTable
Technical Data Sheet
PartsTable / MRO / SMB91186
SMB91186 ✓ 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,MICA DIELECTRIC. Key specifications include body_style: BUTTON TYPE, W/THD MTG HOLE/STUD, body_length: 0.453 INCHES NOMINAL IN, body_diameter: 0.463 INCHES NOMINAL IN, nominal_thread_size: 0.112 INCHES IN, reliability_indicator: NOT ESTABLISHED, nonderated_operating_temp: -55.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-00-249-5467, 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→ SMB91186
NSN: 5910-00-249-5467
FSC: 5910
CAGE: 80063 — US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR (USA)
SPECIFICATIONS
body_styleBUTTON TYPE, W/THD MTG HOLE/STUD
body_length0.453 INCHES NOMINAL IN
body_diameter0.463 INCHES NOMINAL IN
nominal_thread_size0.112 INCHES IN
reliability_indicatorNOT ESTABLISHED
nonderated_operating_temp-55.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC
terminal_surface_treatmentSOLDER
terminal_type_and_quantity1 TAB, SOLDER LUG
tolerance_range_per_section-20.00 TO 20.00 PERCENT SINGLE SECTION
schematic_diagram_designatorELECTRODE(S) GROUNDED TO CASE
capacitance_value_per_section1000.000 PICOFARADS SINGLE SECTION
mounting_facility_type_and_quantity1 THREADED MOUNTING HOLES
NSN5910-00-249-5467
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,MICA DIELECTRIC TITLE COMPONENT PN SMB91186 MFR CAPACITOR,FIXED,MICA D
KEY FEATURES
•
BODY STYLE: BUTTON TYPE, W/THD MTG HOLE/STUD
•
RELIABILITY INDICATOR: NOT ESTABLISHED
•
CAPACITANCE VALUE PER SECTION: 1000.000 PICOFARADS SINGLE SECTION
•
BODY LENGTH: 0.453 INCHES NOMINAL IN
•
MOUNTING FACILITY SCREW THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC)
•
TERMINAL SURFACE TREATMENT: SOLDER
•
BODY DIAMETER: 0.463 INCHES NOMINAL IN
•
MOUNTING FACILITY TYPE AND QUANTITY: 1 THREADED MOUNTING HOLES
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)
BODY STYLEBUTTON TYPE, W/THD MTG HOLE/STUD
RELIABILITY INDICATORNOT ESTABLISHED
CAPACITANCE VALUE PER SECTION1000.000 PICOFARADS SINGLE SECTION
BODY LENGTH0.453 INCHES NOMINAL IN
MOUNTING FACILITY SCREW THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
TERMINAL SURFACE TREATMENTSOLDER
BODY DIAMETER0.463 INCHES NOMINAL IN
MOUNTING FACILITY TYPE AND QUANTITY1 THREADED MOUNTING HOLES
SCHEMATIC DIAGRAM DESIGNATORELECTRODE(S) GROUNDED TO CASE
NONDERATED CONTINUOUS VOLTAGE RATING AND TYPE PER SECTION350.0 AC-RMS SINGLE SECTION AND 500.0 DC SINGLE SECTION
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
1841-3/16Interchangeable
interchangeable cross-reference
interchangeable
52518Interchangeable
interchangeable cross-reference
interchangeable
B94.19 TABLE 7Interchangeable
interchangeable cross-reference
interchangeable
M37Interchangeable
interchangeable cross-reference
interchangeable
6248179Interchangeable
interchangeable cross-reference
interchangeable
1377-M223Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SMB91186?
SMB91186 is a CAPACITOR,FIXED,MICA DIELECTRIC. It is classified as a MRO (MRO_GENERAL).
What parts can replace SMB91186?
There are 19 known substitutes for SMB91186: 1841-3/16, 52518, B94.19 TABLE 7 and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SMB91186?
SMB91186 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-00-249-5467. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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Last verified: July 2026