PartsTable
Technical Data Sheet
PartsTable / MRO / 301X5U0391M
301X5U0391M ✓ 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 body_style: W/O MTG FACILITIES, RADIAL TERMINALS, body_length: 0.430 INCHES NOMINAL IN, body_diameter: 0.225 INCHES NOMINAL IN, terminal_length: 1.250 INCHES MINIMUM IN, terminal_diameter: 0.025 INCHES NOMINAL IN, reliability_indicator: NOT ESTABLISHED. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-00-020-7882, 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→ 301X5U0391M
NSN: 5910-00-020-7882
FSC: 5910
CAGE: 72982 — ERIE SPECIALTY PRODUCTS INC (USA)
SPECIFICATIONS
body_styleW/O MTG FACILITIES, RADIAL TERMINALS
body_length0.430 INCHES NOMINAL IN
body_diameter0.225 INCHES NOMINAL IN
terminal_length1.250 INCHES MINIMUM IN
terminal_diameter0.025 INCHES NOMINAL IN
reliability_indicatorNOT ESTABLISHED
case_insulation_materialPLASTIC
nonderated_operating_temp-55.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC
terminal_surface_treatmentSOLDER
terminal_type_and_quantity2 UNINSULATED WIRE LEAD
specification/standard_data81349-MIL-C-11015/2 GOVERNMENT SPECIFICATION
tolerance_range_per_section-10.00 TO 10.00 PERCENT SINGLE SECTION
NSN5910-00-020-7882
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,CERAMIC DIELECTR TITLE COMPONENT PN 301X5U0391M MFR CAPACITOR,FIXED,CERAMI
KEY FEATURES
•
TERMINAL LENGTH: 1.250 INCHES MINIMUM IN
•
NONDERATED OPERATING TEMP: -55.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC
•
CAPACITANCE VALUE PER SECTION: 390.000 PICOFARADS SINGLE SECTION
•
BODY DIAMETER: 0.225 INCHES NOMINAL IN
•
TERMINAL DIAMETER: 0.025 INCHES NOMINAL IN
•
BODY LENGTH: 0.430 INCHES NOMINAL IN
•
SCHEMATIC DIAGRAM DESIGNATOR: NO COMMON OR GROUNDED ELECTRODE(S)
•
CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO LENGTH: 0.250 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)
TERMINAL LENGTH1.250 INCHES MINIMUM IN
NONDERATED OPERATING TEMP-55.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC
CAPACITANCE VALUE PER SECTION390.000 PICOFARADS SINGLE SECTION
BODY DIAMETER0.225 INCHES NOMINAL IN
TERMINAL DIAMETER0.025 INCHES NOMINAL IN
BODY LENGTH0.430 INCHES NOMINAL IN
SCHEMATIC DIAGRAM DESIGNATORNO COMMON OR GROUNDED ELECTRODE(S)
CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO LENGTH0.250 INCHES NOMINAL IN
VOLTAGE TEMP LIMITS PER SECTION IN PERCENT CAPACITANCE CHANGE-25.0 TO 15.0 WITH RATED VOLTAGE APPLIED SINGLE SECTION
NONDERATED CONTINUOUS VOLTAGE RATING AND TYPE PER SECTION500.0 DC SINGLE SECTION
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
MILC11015Interchangeable
interchangeable cross-reference
interchangeable
MIL-C-11015/2Interchangeable
interchangeable cross-reference
interchangeable
CK22W221ZInterchangeable
interchangeable cross-reference
interchangeable
CK22W681ZInterchangeable
interchangeable cross-reference
interchangeable
301-000X5U0331KInterchangeable
interchangeable cross-reference
interchangeable
235-1547P3Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 301X5U0391M?
301X5U0391M is a CAPACITOR,FIXED,CERAMIC DIELECTR. It is classified as a MRO (MRO_GENERAL).
What parts can replace 301X5U0391M?
There are 20 known substitutes for 301X5U0391M: MILC11015, MIL-C-11015/2, CK22W221Z and 17 more. Substitute compatibility should be verified for your specific system.
Is 301X5U0391M still available?
301X5U0391M is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026