PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

CM20B101MCapacitor,fixed,mica Dielectric

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 5910-00-129-6242 · FSC 5910 · No Item Name Available
Verified by PartsTable
NSN 5910-00-129-6242 — this item is cataloged by the U.S. Government under National Stock Number 5910-00-129-6242. Primary manufacturer part number: CM20B101M.
Features
  • Capacitor,fixed,mica Dielectric — FSC 5910
  • Nonderated Operating Temp: -55.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC
  • Body Length: 0.797 INCHES MAXIMUM IN
  • Nonderated Continuous Voltage Rating and Type Per Section: 500.0 DC SINGLE SECTION
  • Terminal Diameter: 0.032 INCHES NOMINAL IN
  • Specification/standard Data: 81349-MIL-C-5/2A GOVERNMENT SPECIFICATION A
  • Schematic Diagram Designator: NO COMMON OR GROUNDED ELECTRODE(S)
  • Terminal Length: 1.125 INCHES MINIMUM IN
Applications
  • Circuit regulation and filtering
  • Signal conditioning
  • Power supply stabilization
  • Applications requiring Plastic Case construction
General Description

The Capacitor,fixed,mica Dielectric, cataloged under National Stock Number 5910-00-129-6242, is classified within Federal Supply Class 5910 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5910-00-129-6242
Primary Part NumberCM20B101M
Item NameCapacitor,fixed,mica Dielectric
FSC / FSG5910 / 59 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusACTIVE
Nonderated Operating Temp-55.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC
Body Length0.797 INCHES MAXIMUM IN
Nonderated Continuous Voltage Rating and Type Per Section500.0 DC SINGLE SECTION
Terminal Diameter0.032 INCHES NOMINAL IN
Specification/standard Data81349-MIL-C-5/2A GOVERNMENT SPECIFICATION A
Schematic Diagram DesignatorNO COMMON OR GROUNDED ELECTRODE(S)
Terminal Length1.125 INCHES MINIMUM IN
Tolerance Range Per Section-20.00 TO 20.00 PERCENT SINGLE SECTION
Body Height0.469 INCHES MAXIMUM IN
Body Width0.219 INCHES MAXIMUM IN
Capacitance Value Per Section100.000 PICOFARADS SINGLE SECTION
Test Data Document81349-MIL-C-5 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.).
Terminal Type and Quantity2 UNINSULATED WIRE LEAD
Terminal Surface TreatmentSOLDER
MaterialPLASTIC CASE
Body StyleW/O MTG FACILITIES, TERMINALS ON OPPOSITE SURFACES
Reliability IndicatorNOT ESTABLISHED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5910-00-717-0169 INTERCHANGEABLE
Capacitor,fixed,mica Dielectric
Cross-Reference Index
Part NumberManufacturer
CM20B101M Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
327-986 Federal Div of Victoreen Instrument Co Inc (USA)
5025-818 Raytheon Company Div Rmd Strategic (USA)
MILC5-2 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5910-00-717-0169INTERCHANGEABLE
CAPACITOR,FIXED,MICA DIELECTRIC

Frequently Asked Questions

What is NSN 5910-00-129-6242?

NSN 5910-00-129-6242 is a Capacitor,fixed,mica Dielectric, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 5910 (No Item Name Available). Status: active.

What are the part numbers for NSN 5910-00-129-6242?

NSN 5910-00-129-6242 has 4 cross-referenced part numbers: CM20B101M (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 327-986 (Federal Div of Victoreen Instrument Co Inc), 5025-818 (Raytheon Company Div Rmd Strategic), MILC5-2 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 5910-00-129-6242?

There is 1 known substitute for 5910-00-129-6242: 5910-00-717-0169. Verify interchangeability with system specifications before substitution.

What are the specifications of CM20B101M?

Key specifications for CM20B101M: Nonderated Operating Temp: -55.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC; Body Length: 0.797 INCHES MAXIMUM IN; Nonderated Continuous Voltage Rating and Type Per Section: 500.0 DC SINGLE SECTION; Terminal Diameter: 0.032 INCHES NOMINAL IN. 17 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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