PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

14-21Capacitor,fixed,mica Dielectric

Hewlett-Packard Company Dba HP · NSN 5910-00-950-1477 · FSC 5910 · No Item Name Available
Verified by PartsTable
NSN 5910-00-950-1477 — this item is cataloged by the U.S. Government under National Stock Number 5910-00-950-1477. Primary manufacturer part number: 14-21.
Features
  • Capacitor,fixed,mica Dielectric — FSC 5910
  • Body Style: W/O MTG FACILITIES, TERMINALS ON OPPOSITE SURFACES
  • Reliability Indicator: NOT ESTABLISHED
  • Nonderated Continuous Voltage Rating and Type Per Section: 500.0 DC SINGLE SECTION
  • Tolerance Range Per Section: -2.00 TO 2.00 PERCENT SINGLE SECTION
  • Nonderated Operating Temp: -55.0 CELSIUS MINIMUM AND 125.0 CELSIUS MAXIMUM DEGC
  • Body Height: 0.190 INCHES NOMINAL IN
  • Test Data Document: 81349-MIL-C-5/2 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.).
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 5910-00-950-1477, 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 Hewlett-Packard Company Dba HP. Government technical data includes 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 38 commercial cross-references from 13 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5910-00-950-1477
Primary Part Number14-21
Item NameCapacitor,fixed,mica Dielectric
FSC / FSG5910 / 59 — No Item Name Available
ManufacturerHewlett-Packard Company Dba HP
StatusCANCELLED
Body StyleW/O MTG FACILITIES, TERMINALS ON OPPOSITE SURFACES
Reliability IndicatorNOT ESTABLISHED
Nonderated Continuous Voltage Rating and Type Per Section500.0 DC SINGLE SECTION
Tolerance Range Per Section-2.00 TO 2.00 PERCENT SINGLE SECTION
Nonderated Operating Temp-55.0 CELSIUS MINIMUM AND 125.0 CELSIUS MAXIMUM DEGC
Body Height0.190 INCHES NOMINAL IN
Test Data Document81349-MIL-C-5/2 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.).
Temp Coefficient of Capacitance Range Per Section in Ppm Per Deg Celsius+0.0 TO 70.0 SINGLE SECTION
Body Width0.440 INCHES NOMINAL IN
Terminal Length1.120 INCHES MINIMUM IN
Schematic Diagram DesignatorNO COMMON OR GROUNDED ELECTRODE(S)
Terminal Type and Quantity2 UNINSULATED WIRE LEAD
Capacitance Value Per Section680.000 PICOFARADS SINGLE SECTION
Body Length0.730 INCHES NOMINAL IN
Insulation Resistance at Maximum Operating Temp10000.0 MEGOHMS
Terminal Surface TreatmentSOLDER
MaterialPLASTIC CASE
Insulation Resistance at Reference Temp100000.0 MEGOHMS
Dissipation Factor at Reference Temp in Percent0.0007
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5910-00-043-2948WMF4P1K INTERCHANGEABLE
Capacitor,fixed,plastic Dielectr
Cornell-Dubilier Marketing Inc
5910-00-112-6986 INTERCHANGEABLE
Capacitor,fixed,mica Dielectric
5330-00-154-5549 INTERCHANGEABLE
Seal,plain Encased
2330-00-157-2278142-1 INTERCHANGEABLE
Semitrailer,mobile Dental Unit
Naval Facilities Engineering Command
3130-00-184-2147LAK1 15/16 INTERCHANGEABLE
Bearing Unit,ball
Timken Co Div the Timken Company
6605-00-221-1229142-1 INTERCHANGEABLE
Manifold,vent Valve,underwater L
The Dewey Electronics Corporation Div Pitometer Log Division
5120-00-223-89601421 INTERCHANGEABLE
Guide,drill
Ridge Tool Company
5935-00-258-1013 INTERCHANGEABLE
Connector,receptacle,electrical
6625-00-603-830214-21 INTERCHANGEABLE
Converter,signal Data
Cardwell Condenser Corp Lapointe-Admiral Div
5910-00-636-2121 INTERCHANGEABLE
Capacitor,fixed,mica Dielectric
Cross-Reference Index
Part NumberManufacturer
14-21 Hewlett-Packard Company Dba HP (USA)
CM20C681G Edo (USA)
CM20CD681J03 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
CM19E681J Rheinlander, Robert M (USA)
2-4921 Bi Technologies Corporation Div Bi Technologies Corp. (USA)
RCM20E681K Electro Motive Corp Subsidiary of International Electronics Corp (USA)
CM20F681J03 Cornell-Dubilier Marketing Inc (USA)
CM35E681JN1 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
4112305-465 Raytheon Company Div Rmd Strategic (USA)
CM20E681JN3 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
CM30D681K Joint Army-Navy Specifications Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
0140-0007 Keysight Technologies, Inc. (USA)
CM20D681J Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
CM20DD681G03 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
4112305-282 Raytheon Company Div Rmd Strategic (USA)
14-21 Keysight Technologies, Inc. (USA)
MS35007-32 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
CM20C681K Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
CM20D681KN3 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
CM20D681J03 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5910-00-043-2948INTERCHANGEABLE
CAPACITOR,FIXED,PLASTIC DIELECTR
WMF4P1K
5910-00-112-6986INTERCHANGEABLE
CAPACITOR,FIXED,MICA DIELECTRIC
5330-00-154-5549INTERCHANGEABLE
SEAL,PLAIN ENCASED
2330-00-157-2278INTERCHANGEABLE
SEMITRAILER,MOBILE DENTAL UNIT
142-1
3130-00-184-2147INTERCHANGEABLE
BEARING UNIT,BALL
LAK1 15/16
6605-00-221-1229INTERCHANGEABLE
MANIFOLD,VENT VALVE,UNDERWATER L
142-1
5120-00-223-8960INTERCHANGEABLE
GUIDE,DRILL
1421
5935-00-258-1013INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
6625-00-603-8302INTERCHANGEABLE
CONVERTER,SIGNAL DATA
14-21
5910-00-636-2121INTERCHANGEABLE
CAPACITOR,FIXED,MICA DIELECTRIC
5910-00-727-9355INTERCHANGEABLE
CAPACITOR,FIXED,MICA DIELECTRIC
5940-00-826-5545INTERCHANGEABLE
TERMINAL,STUD

Frequently Asked Questions

What is NSN 5910-00-950-1477?

NSN 5910-00-950-1477 is a Capacitor,fixed,mica Dielectric, manufactured by Hewlett-Packard Company Dba HP, classified under FSC 5910 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5910-00-950-1477?

NSN 5910-00-950-1477 has 38 cross-referenced part numbers: 14-21 (Hewlett-Packard Company Dba HP), CM20C681G (Edo), CM20CD681J03 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), CM19E681J (Rheinlander, Robert M), 2-4921 (Bi Technologies Corporation Div Bi Technologies Corp.) and 33 more.

What NSN replaces 5910-00-950-1477?

There are 12 known substitutes for 5910-00-950-1477: 5910-00-043-2948, 5910-00-112-6986, 5330-00-154-5549 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 14-21?

Key specifications for 14-21: Body Style: W/O MTG FACILITIES, TERMINALS ON OPPOSITE SURFACES; Reliability Indicator: NOT ESTABLISHED; Nonderated Continuous Voltage Rating and Type Per Section: 500.0 DC SINGLE SECTION; Tolerance Range Per Section: -2.00 TO 2.00 PERCENT SINGLE SECTION. 19 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5910-00-950-1477 still in active supply?

NSN 5910-00-950-1477 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com