PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

RLR20C224Resistor,fixed,film

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 5905-00-240-7985 · FSC 5905 · No Item Name Available
Verified by PartsTable
NSN 5905-00-240-7985 — this item is cataloged by the U.S. Government under National Stock Number 5905-00-240-7985. Primary manufacturer part number: RLR20C224.
Features
  • Resistor,fixed,film — FSC 5905
  • Resistance Tolerance in Percent: -2.000 TO 2.000
  • Ambient Temp in Deg Celsius at Zero Percent Rated Power: 150.0
  • Temp Range of Temp Coefficient in Deg Celsius: -55.0 TO 150.0
  • Electrical Resistance: 220.000 KILOHMS
  • Test Data Document: 81349-MILR39017 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.).
  • Power Dissipation Rating in Watts: 0.500 FREE AIR
  • Reliability Failure Rate Level in Percent: 0.010
Applications
  • Circuit regulation and filtering
  • Signal conditioning
  • Power supply stabilization
General Description

The Resistor,fixed,film, cataloged under National Stock Number 5905-00-240-7985, 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 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5905-00-240-7985
Primary Part NumberRLR20C224
Item NameResistor,fixed,film
FSC / FSG5905 / 59 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusACTIVE
Resistance Tolerance in Percent-2.000 TO 2.000
Ambient Temp in Deg Celsius at Zero Percent Rated Power150.0
Temp Range of Temp Coefficient in Deg Celsius-55.0 TO 150.0
Electrical Resistance220.000 KILOHMS
Test Data Document81349-MILR39017 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.).
Power Dissipation Rating in Watts0.500 FREE AIR
Reliability Failure Rate Level in Percent0.010
Inclosure TypeENCAPSULATED
Style DesignatorAXIAL TERMINAL EACH END
Terminal TypeWIRE LEAD
Body Diameter0.138 INCHES NOMINAL IN
Body Length0.375 INCHES NOMINAL IN
Reliability IndicatorESTABLISHED
Ambient Temp at Full Rated Power70.0 CELSIUS DEGC
Temp Coefficient of Resistance in Ppm Per Deg Celsius-200.0 TO 200.0
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5905-01-186-4928 INTERCHANGEABLE
Resistor,fixed,film
5340-01-413-2695F7-53 INTERCHANGEABLE
Catch,clamping
Southco Inc
Cross-Reference Index
Part NumberManufacturer
RLR20C224 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
F753 Nautel Maine Inc (USA)
RLR20C2203GP Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
RLR20C224GR Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
RLR20C2203GM Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
RLR20C2203GR Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MILR39017-2 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
CR37-220K0-5 Vishay (GBR)
585326-227 Raytheon Company Div Corp (USA)
051104-0119 Thales Usa, Inc. Div Air Mobility Solutions ("ams") (USA)
Related Parts
5905-01-186-4928INTERCHANGEABLE
RESISTOR,FIXED,FILM
5340-01-413-2695INTERCHANGEABLE
CATCH,CLAMPING
F7-53

Frequently Asked Questions

What is NSN 5905-00-240-7985?

NSN 5905-00-240-7985 is a Resistor,fixed,film, 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: active.

What are the part numbers for NSN 5905-00-240-7985?

NSN 5905-00-240-7985 has 10 cross-referenced part numbers: RLR20C224 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), F753 (Nautel Maine Inc), RLR20C2203GP (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), RLR20C224GR (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), RLR20C2203GM (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 5 more.

What NSN replaces 5905-00-240-7985?

There are 2 known substitutes for 5905-00-240-7985: 5905-01-186-4928, 5340-01-413-2695. Verify interchangeability with system specifications before substitution.

What are the specifications of RLR20C224?

Key specifications for RLR20C224: Resistance Tolerance in Percent: -2.000 TO 2.000; Ambient Temp in Deg Celsius at Zero Percent Rated Power: 150.0; Temp Range of Temp Coefficient in Deg Celsius: -55.0 TO 150.0; Electrical Resistance: 220.000 KILOHMS. 15 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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