PartsTable
Technical Data Sheet
PartsTable / MRO / 51-10191
51-10191 ✓ 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: PLASTIC CASE, body_style: W/O MTG FACILITIES, RADIAL TERMINALS, body_length: 0.089 INCHES NOMINAL IN, body_diameter: 0.659 INCHES NOMINAL IN, terminal_length: 1.834 INCHES NOMINAL IN, terminal_diameter: 0.029 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-00-426-3915, 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→ 51-10191
NSN: 5910-00-426-3915
FSC: 5910
CAGE: 71590 — CRL COMPONENTS INC (USA)
SPECIFICATIONS
materialPLASTIC CASE
body_styleW/O MTG FACILITIES, RADIAL TERMINALS
body_length0.089 INCHES NOMINAL IN
body_diameter0.659 INCHES NOMINAL IN
terminal_length1.834 INCHES NOMINAL IN
terminal_diameter0.029 INCHES NOMINAL IN
reliability_indicatorNOT ESTABLISHED
nonderated_operating_temp10.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC
terminal_surface_treatmentSOLDER
terminal_type_and_quantity2 UNINSULATED WIRE LEAD
tolerance_range_per_section-20.00 TO 80.00 PERCENT SINGLE SECTION
schematic_diagram_designatorNO COMMON OR GROUNDED ELECTRODE(S)
NSN5910-00-426-3915
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,CERAMIC DIELECTR TITLE COMPONENT PN 51-10191 MFR CAPACITOR,FIXED,CERAMI
KEY FEATURES
•
BODY LENGTH: 0.089 INCHES NOMINAL IN
•
CAPACITANCE VALUE PER SECTION: 0.050 MICROFARADS SINGLE SECTION
•
TERMINAL TYPE AND QUANTITY: 2 UNINSULATED WIRE LEAD
•
VOLTAGE TEMP LIMITS PER SECTION IN PERCENT CAPACITANCE CHANGE: -82.0 TO 22.0 WITHOUT VOLTAGE APPLIED SINGLE SECTION
•
SCHEMATIC DIAGRAM DESIGNATOR: NO COMMON OR GROUNDED ELECTRODE(S)
•
TERMINAL LENGTH: 1.834 INCHES NOMINAL IN
•
TERMINAL DIAMETER: 0.029 INCHES NOMINAL IN
•
CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO DIAMETER: 0.374 INCHES NOMINAL 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)
BODY LENGTH0.089 INCHES NOMINAL IN
CAPACITANCE VALUE PER SECTION0.050 MICROFARADS SINGLE SECTION
TERMINAL TYPE AND QUANTITY2 UNINSULATED WIRE LEAD
VOLTAGE TEMP LIMITS PER SECTION IN PERCENT CAPACITANCE CHANGE-82.0 TO 22.0 WITHOUT VOLTAGE APPLIED SINGLE SECTION
SCHEMATIC DIAGRAM DESIGNATORNO COMMON OR GROUNDED ELECTRODE(S)
TERMINAL LENGTH1.834 INCHES NOMINAL IN
TERMINAL DIAMETER0.029 INCHES NOMINAL IN
CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO DIAMETER0.374 INCHES NOMINAL IN
BODY DIAMETER0.659 INCHES NOMINAL IN
NONDERATED OPERATING TEMP10.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
B-9Interchangeable
interchangeable cross-reference
interchangeable
D105Interchangeable
interchangeable cross-reference
interchangeable
DB-9Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 51-10191?
51-10191 is a CAPACITOR,FIXED,CERAMIC DIELECTR. It is classified as a MRO (MRO_GENERAL).
What parts can replace 51-10191?
There are 3 known substitutes for 51-10191: B-9, D105, DB-9. Substitute compatibility should be verified for your specific system.
What is the NSN for 51-10191?
51-10191 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-00-426-3915. 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.
PartsTable Design LLC · partstable.com
Last verified: July 2026