PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

RD20Resistor,fixed,film

Nautel Limited · NSN 5905-00-224-6057 · FSC 5905 · No Item Name Available
Verified by PartsTable
NSN 5905-00-224-6057 — this item is cataloged by the U.S. Government under National Stock Number 5905-00-224-6057. Primary manufacturer part number: RD20.
Features
  • Resistor,fixed,film — FSC 5905
  • Ambient Temp in Deg Celsius at Zero Percent Rated Power: 150.0
  • Specification/standard Data: 81349-MIL-R-39017/2 GOVERNMENT SPECIFICATION
  • Unpackaged Unit Weight: 0.750 GRAMS G
  • Test Data Document: 81349-MIL-R-39017 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.).
  • Style Designator: AXIAL TERMINAL EACH END
  • Temp Range of Temp Coefficient in Deg Celsius: -55.0 TO 150.0
  • Temp Coefficient of Resistance in Ppm Per Deg Celsius: -100.0 TO 100.0
Applications
  • Circuit regulation and filtering
  • Signal conditioning
  • Power supply stabilization
General Description

The Resistor,fixed,film, cataloged under National Stock Number 5905-00-224-6057, 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 Nautel Limited. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 11 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5905-00-224-6057
Primary Part NumberRD20
Item NameResistor,fixed,film
FSC / FSG5905 / 59 — No Item Name Available
ManufacturerNautel Limited
StatusACTIVE
Ambient Temp in Deg Celsius at Zero Percent Rated Power150.0
Specification/standard Data81349-MIL-R-39017/2 GOVERNMENT SPECIFICATION
Unpackaged Unit Weight0.750 GRAMS G
Test Data Document81349-MIL-R-39017 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.).
Style DesignatorAXIAL TERMINAL EACH END
Temp Range of Temp Coefficient in Deg Celsius-55.0 TO 150.0
Temp Coefficient of Resistance in Ppm Per Deg Celsius-100.0 TO 100.0
Ambient Temp at Full Rated Power70.0 CELSIUS DEGC
Body Diameter0.138 INCHES NOMINAL IN
Terminal Length1.500 INCHES NOMINAL IN
Terminal TypeWIRE LEAD
Reliability IndicatorESTABLISHED
Inclosure TypeENCAPSULATED
Body Length0.375 INCHES NOMINAL IN
Power Dissipation Rating in Watts0.500 FREE AIR
Reliability Failure Rate Level in Percent0.010
Resistance Tolerance in Percent-2.000 TO 2.000
Electrical Resistance120.000 KILOHMS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5120-00-024-0345 INTERCHANGEABLE
Driver Head,valve Seat Ring Inse
5905-00-726-1866 INTERCHANGEABLE
Resistor,fixed,film
6520-01-188-81026050420 INTERCHANGEABLE
Silver Alloy Powder and Mercury
Vivadent Usa Inc
5905-01-239-8215 INTERCHANGEABLE
Resistor,fixed,film
Cross-Reference Index
Part NumberManufacturer
RD20 Nautel Limited (CAN)
RL20S124G Vishay Dale Electronics, Llc Div Vishay Americas (USA)
RLR20C124GR Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
RLR20C124JR Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
RLR20C124JS Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
04230014-079 Bull Hn Information Systems Inc (USA)
MIL-R-39017/2 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
RKR20C124GM Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
2-22495-7 Te Connectivity Corporation (USA)
RD20 Nautel Maine Inc (USA)
RLR20C1203GR Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5120-00-024-0345INTERCHANGEABLE
DRIVER HEAD,VALVE SEAT RING INSE
5905-00-726-1866INTERCHANGEABLE
RESISTOR,FIXED,FILM
6520-01-188-8102INTERCHANGEABLE
SILVER ALLOY POWDER AND MERCURY
6050420
5905-01-239-8215INTERCHANGEABLE
RESISTOR,FIXED,FILM

Frequently Asked Questions

What is NSN 5905-00-224-6057?

NSN 5905-00-224-6057 is a Resistor,fixed,film, manufactured by Nautel Limited, classified under FSC 5905 (No Item Name Available). Status: active.

What are the part numbers for NSN 5905-00-224-6057?

NSN 5905-00-224-6057 has 11 cross-referenced part numbers: RD20 (Nautel Limited), RL20S124G (Vishay Dale Electronics, Llc Div Vishay Americas), RLR20C124GR (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), RLR20C124JR (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), RLR20C124JS (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 6 more.

What NSN replaces 5905-00-224-6057?

There are 4 known substitutes for 5905-00-224-6057: 5120-00-024-0345, 5905-00-726-1866, 6520-01-188-8102 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of RD20?

Key specifications for RD20: Ambient Temp in Deg Celsius at Zero Percent Rated Power: 150.0; Specification/standard Data: 81349-MIL-R-39017/2 GOVERNMENT SPECIFICATION; Unpackaged Unit Weight: 0.750 GRAMS G; Test Data Document: 81349-MIL-R-39017 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.).. 18 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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