PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

RCR20GF121KMResistor,fixed,composition

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 5905-00-114-5361 · FSC 5905 · No Item Name Available
Verified by PartsTable
NSN 5905-00-114-5361 — this item is cataloged by the U.S. Government under National Stock Number 5905-00-114-5361. Primary manufacturer part number: RCR20GF121KM.
Features
  • Resistor,fixed,composition — FSC 5905
  • Ambient Temp in Deg Celsius at Zero Percent Rated Power: 130.0
  • Specification/standard Data: 81349-MIL-R-39008/2 GOVERNMENT SPECIFICATION
  • Body Length: 0.375 INCHES NOMINAL IN
  • Test Data Document: 81349-MIL-R-39008 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: WIRE LEAD
  • Inclosure Type: ENCAPSULATED
  • Reliability Indicator: ESTABLISHED
Applications
  • Circuit regulation and filtering
  • Signal conditioning
  • Power supply stabilization
General Description

The Resistor,fixed,composition, cataloged under National Stock Number 5905-00-114-5361, is classified within Federal Supply Class 5905 (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 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 50 commercial cross-references from 38 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
NSN5905-00-114-5361
Primary Part NumberRCR20GF121KM
Item NameResistor,fixed,composition
FSC / FSG5905 / 59 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusCANCELLED
Ambient Temp in Deg Celsius at Zero Percent Rated Power130.0
Specification/standard Data81349-MIL-R-39008/2 GOVERNMENT SPECIFICATION
Body Length0.375 INCHES NOMINAL IN
Test Data Document81349-MIL-R-39008 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 TypeWIRE LEAD
Inclosure TypeENCAPSULATED
Reliability IndicatorESTABLISHED
Style DesignatorAXIAL TERMINAL EACH END
Cubic Measure0.007 CUBIC INCHES
Power Dissipation Rating in Watts0.500 FREE AIR
Body Diameter0.138 INCHES NOMINAL IN
Reliability Failure Rate Level in Percent0.001
Terminal Length1.500 INCHES NOMINAL IN
Ambient Temp at Full Rated Power70.0 CELSIUS DEGC
Electrical Resistance120.000 OHMS
Resistance Tolerance in Percent-5.000 TO 5.000
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5905-00-082-74940687-1211 INTERCHANGEABLE
Resistor,fixed,composition
Agilent Technologies, Inc. Div Agilent Technologies Headquarters
5905-00-119-8812 INTERCHANGEABLE
Resistor,fixed,composition
5905-00-126-6683 INTERCHANGEABLE
Resistor,fixed,composition
5960-00-179-3252 INTERCHANGEABLE
Electron Tube
5905-00-252-5434 INTERCHANGEABLE
Resistor,fixed,composition
6140-00-402-6350013176-000 INTERCHANGEABLE
Battery,storage
Saft America Inc. Dba Tadiran Batteries Div Aviation Division
6930-00-443-900813176 INTERCHANGEABLE
Arm,air Speed Follo
Cae Usa Inc.
5905-00-734-1153 INTERCHANGEABLE
Resistor,fixed,composition
5905-00-807-7507EB1215 INTERCHANGEABLE
Resistor,fixed,composition
Rockwell Automation, Inc. Dba Rockwell Automation
5930-00-823-20401317-6 INTERCHANGEABLE
Switch,rotary
Janco Corporation Dba Janco Corp Div Mason Controls
Cross-Reference Index
Part NumberManufacturer
RCR20GF121KM Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
67002018 Tdk-Lambda Americas Inc. Div High Power Division (USA)
54734-1200 Digital Development Corp Hawthorne Div (USA)
010101041 Servo Corporation of America (USA)
13176 Electro Scientific Industries Inc (USA)
120OHMSPORM5PCT1/2W Stackpole Corp the (USA)
400-612-041 Elettronica Spa (ITA)
280-1145P40 Klein Marine Systems Inc (USA)
0686-1215 Hewlett-Packard Company Dba HP (USA)
TR-CB121C Comtec Information Systems Inc Digitronics Div (USA)
622-02-12009 L3 Aviation Products, Inc. Dba L3 Technologies (USA)
BWH1200HMS5PCT2W Trw Inc Trw Electronic Components Irc Fixed Resistors Philadelphia Div (USA)
850380-0121 Thales Usa, Inc. Div Air Mobility Solutions ("ams") (USA)
443-1467-027 The Boeing Company Div Legacy Boeing Hb1 (USA)
MS35043-65 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
RCR20G121JS Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
745-1314-00 Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA)
RCR07G332JS Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
RCR20G121K Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
110-180-141 Automatic Switch Company Dba Asco (USA)
Related Parts
5905-00-082-7494INTERCHANGEABLE
RESISTOR,FIXED,COMPOSITION
0687-1211
5905-00-119-8812INTERCHANGEABLE
RESISTOR,FIXED,COMPOSITION
5905-00-126-6683INTERCHANGEABLE
RESISTOR,FIXED,COMPOSITION
5960-00-179-3252INTERCHANGEABLE
ELECTRON TUBE
5905-00-252-5434INTERCHANGEABLE
RESISTOR,FIXED,COMPOSITION
6140-00-402-6350INTERCHANGEABLE
BATTERY,STORAGE
013176-000
6930-00-443-9008INTERCHANGEABLE
ARM,AIR SPEED FOLLO
13176
5905-00-734-1153INTERCHANGEABLE
RESISTOR,FIXED,COMPOSITION
5905-00-807-7507INTERCHANGEABLE
RESISTOR,FIXED,COMPOSITION
EB1215
5930-00-823-2040INTERCHANGEABLE
SWITCH,ROTARY
1317-6
5935-00-842-9645INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
150324-5440
5950-01-038-0717INTERCHANGEABLE
TRANSFORMER,POWER
13176

Frequently Asked Questions

What is NSN 5905-00-114-5361?

NSN 5905-00-114-5361 is a Resistor,fixed,composition, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 5905 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5905-00-114-5361?

NSN 5905-00-114-5361 has 50 cross-referenced part numbers: RCR20GF121KM (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 67002018 (Tdk-Lambda Americas Inc. Div High Power Division), 54734-1200 (Digital Development Corp Hawthorne Div), 010101041 (Servo Corporation of America), 13176 (Electro Scientific Industries Inc) and 45 more.

What NSN replaces 5905-00-114-5361?

There are 12 known substitutes for 5905-00-114-5361: 5905-00-082-7494, 5905-00-119-8812, 5905-00-126-6683 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of RCR20GF121KM?

Key specifications for RCR20GF121KM: Ambient Temp in Deg Celsius at Zero Percent Rated Power: 130.0; Specification/standard Data: 81349-MIL-R-39008/2 GOVERNMENT SPECIFICATION; Body Length: 0.375 INCHES NOMINAL IN; Test Data Document: 81349-MIL-R-39008 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.).. 16 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5905-00-114-5361 still in active supply?

NSN 5905-00-114-5361 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.
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