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PartsTable / MRO / CM10FD121G03
CM10FD121G03 ✓ 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 material: PLASTIC CASE, body_style: W/O MTG FACILITIES TERMINAL(S) ON ONE SURFACE, body_width: 0.370 INCHES MAXIMUM IN, body_height: 0.095 INCHES MINIMUM AND 0.180 INCHES MAXIMUM IN, body_length: 0.400 INCHES MINIMUM AND 0.460 INCHES MAXIMUM IN, terminal_length: 1.000 INCHES MINIMUM 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 5910-00-068-3898, 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→ CM10FD121G03
NSN: 5910-00-068-3898
FSC: 5910
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
materialPLASTIC CASE
body_styleW/O MTG FACILITIES TERMINAL(S) ON ONE SURFACE
body_width0.370 INCHES MAXIMUM IN
body_height0.095 INCHES MINIMUM AND 0.180 INCHES MAXIMUM IN
body_length0.400 INCHES MINIMUM AND 0.460 INCHES MAXIMUM IN
terminal_length1.000 INCHES MINIMUM IN
terminal_diameter0.025 INCHES NOMINAL IN
reliability_indicatorESTABLISHED
nonderated_operating_temp-55.0 CELSIUS MINIMUM AND 125.0 CELSIUS MAXIMUM DEGC
terminal_surface_treatmentSOLDER
terminal_type_and_quantity2 UNINSULATED WIRE LEAD
specification/standard_data81349-MIL-C-39001/5 GOVERNMENT SPECIFICATION
NSN5910-00-068-3898
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,MICA DIELECTRIC TITLE COMPONENT PN CM10FD121G03 MFR CAPACITOR,FIXED,MICA D
KEY FEATURES
•
BODY STYLE: W/O MTG FACILITIES TERMINAL(S) ON ONE SURFACE
•
INSULATION RESISTANCE AT MAXIMUM OPERATING TEMP: 10000.0 MEGOHMS
•
SCHEMATIC DIAGRAM DESIGNATOR: NO COMMON OR GROUNDED ELECTRODE(S)
•
TERMINAL LENGTH: 1.000 INCHES MINIMUM IN
•
NONDERATED OPERATING TEMP: -55.0 CELSIUS MINIMUM AND 125.0 CELSIUS MAXIMUM DEGC
•
BODY WIDTH: 0.500 INCHES MAXIMUM IN
•
TERMINAL DIAMETER: 0.032 INCHES NOMINAL IN
•
SPECIFICATION/STANDARD DATA: 81349-MIL-C-5/18 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)
BODY STYLEW/O MTG FACILITIES TERMINAL(S) ON ONE SURFACE
INSULATION RESISTANCE AT MAXIMUM OPERATING TEMP10000.0 MEGOHMS
SCHEMATIC DIAGRAM DESIGNATORNO COMMON OR GROUNDED ELECTRODE(S)
TERMINAL LENGTH1.000 INCHES MINIMUM IN
NONDERATED OPERATING TEMP-55.0 CELSIUS MINIMUM AND 125.0 CELSIUS MAXIMUM DEGC
BODY WIDTH0.500 INCHES MAXIMUM IN
TERMINAL DIAMETER0.032 INCHES NOMINAL IN
SPECIFICATION/STANDARD DATA81349-MIL-C-5/18 GOVERNMENT SPECIFICATION
CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO LENGTH0.194 INCHES MINIMUM AND 0.256 INCHES MAXIMUM IN
BODY LENGTH0.430 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
5910010436899Interchangeable
interchangeable cross-reference
interchangeable
DM15-121JInterchangeable
interchangeable cross-reference
interchangeable
DM15F121J500VInterchangeable
interchangeable cross-reference
interchangeable
MIL-C-5/18Interchangeable
Same NIIN cross-reference
interchangeable
RDM15F121J3CInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is CM10FD121G03?
CM10FD121G03 is a CAPACITOR,FIXED,MICA DIELECTRIC. It is classified as a MRO (MRO_GENERAL).
What parts can replace CM10FD121G03?
There are 5 known substitutes for CM10FD121G03: 5910010436899, DM15-121J, DM15F121J500V and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for CM10FD121G03?
CM10FD121G03 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-00-068-3898. 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