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Technical Data Sheet
PartsTable / MRO / M83421-01-5179P
M83421-01-5179P ✓ 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,METALLIZED,PAPER. Key specifications include body_style: W/O MTG FACILITIES, AXIAL TERMINALS, body_length: 1.375 INCHES NOMINAL IN, body_diameter: 0.430 INCHES MAXIMUM IN, terminal_length: 1.625 INCHES MINIMUM IN, features_provided: HERMETICALLY SEALED CASE, terminal_diameter: 0.040 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 5910-01-028-6488, 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→ M83421-01-5179P
NSN: 5910-01-028-6488
FSC: 5910
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
body_styleW/O MTG FACILITIES, AXIAL TERMINALS
body_length1.375 INCHES NOMINAL IN
body_diameter0.430 INCHES MAXIMUM IN
terminal_length1.625 INCHES MINIMUM IN
features_providedHERMETICALLY SEALED CASE
terminal_diameter0.040 INCHES NOMINAL IN
reliability_indicatorESTABLISHED
case_insulation_materialPLASTIC
nonderated_operating_temp-65.0 CELSIUS MINIMUM AND 100.0 CELSIUS MAXIMUM DEGC
terminal_surface_treatmentSOLDER
terminal_type_and_quantity2 UNINSULATED WIRE LEAD
specification/standard_data81349-MIL-C-83421/1 GOVERNMENT SPECIFICATION
NSN5910-01-028-6488
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,METALLIZED,PAPER TITLE COMPONENT PN M83421-01-5179P MFR CAPACITOR,FIXED,METALL
KEY FEATURES
•
INSULATION RESISTANCE AT MAXIMUM OPERATING TEMP: 20000.0 MEGOHMS
•
TERMINAL LENGTH: 1.625 INCHES MINIMUM IN
•
FEATURES PROVIDED: HERMETICALLY SEALED CASE
•
CAPACITANCE VALUE PER SECTION: 0.150 MICROFARADS SINGLE SECTION
•
BODY DIAMETER: 0.430 INCHES MAXIMUM IN
•
NONDERATED OPERATING TEMP: -65.0 CELSIUS MINIMUM AND 100.0 CELSIUS MAXIMUM DEGC
•
NONDERATED CONTINUOUS VOLTAGE RATING AND TYPE PER SECTION: 400.0 DC SINGLE SECTION
•
TOLERANCE RANGE PER SECTION: -5.00 TO 5.00 PERCENT SINGLE SECTION
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)
INSULATION RESISTANCE AT MAXIMUM OPERATING TEMP20000.0 MEGOHMS
TERMINAL LENGTH1.625 INCHES MINIMUM IN
FEATURES PROVIDEDHERMETICALLY SEALED CASE
CAPACITANCE VALUE PER SECTION0.150 MICROFARADS SINGLE SECTION
BODY DIAMETER0.430 INCHES MAXIMUM IN
NONDERATED OPERATING TEMP-65.0 CELSIUS MINIMUM AND 100.0 CELSIUS MAXIMUM DEGC
NONDERATED CONTINUOUS VOLTAGE RATING AND TYPE PER SECTION400.0 DC SINGLE SECTION
TOLERANCE RANGE PER SECTION-5.00 TO 5.00 PERCENT SINGLE SECTION
TEST DATA DOCUMENT81349-MIL-C-83421 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 10
M39022-9R090LInterchangeable
interchangeable cross-reference
interchangeable
MIL-C-26500Interchangeable
interchangeable cross-reference
interchangeable
MIL-DTL-26500Interchangeable
interchangeable cross-reference
interchangeable
MIL-C-83421/1Interchangeable
interchangeable cross-reference
interchangeable
MIL-PRF-83421/01Interchangeable
interchangeable cross-reference
interchangeable
M83421-01-5179PInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is M83421-01-5179P?
M83421-01-5179P is a CAPACITOR,FIXED,METALLIZED,PAPER. It is classified as a MRO (MRO_GENERAL).
What parts can replace M83421-01-5179P?
There are 10 known substitutes for M83421-01-5179P: M39022-9R090L, MIL-C-26500, MIL-DTL-26500 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for M83421-01-5179P?
M83421-01-5179P is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-01-028-6488. 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