PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

CS20-390JResistor,fixed,film

Corning Glass Works · NSN 5905-01-186-3801 · FSC 5905 · No Item Name Available
Verified by PartsTable
NSN 5905-01-186-3801 — this item is cataloged by the U.S. Government under National Stock Number 5905-01-186-3801. Primary manufacturer part number: CS20-390J.
Features
  • Resistor,fixed,film — FSC 5905
  • Temp Range of Temp Coefficient in Deg Celsius: -55.0 TO 150.0
  • Ambient Temp in Deg Celsius at Zero Percent Rated Power: 150.0
  • Electrical Resistance: 39.000 OHMS
  • Temp Coefficient of Resistance in Ppm Per Deg Celsius: -100.0 TO 100.0
  • Specification/standard Data: 81349-MIL-R-39017/2 GOVERNMENT SPECIFICATION
  • 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.).
  • Unpackaged Unit Weight: 0.750 GRAMS G
Applications
  • Circuit regulation and filtering
  • Signal conditioning
  • Power supply stabilization
General Description

The Resistor,fixed,film, cataloged under National Stock Number 5905-01-186-3801, 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 Corning Glass Works. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 18 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5905-01-186-3801
Primary Part NumberCS20-390J
Item NameResistor,fixed,film
FSC / FSG5905 / 59 — No Item Name Available
ManufacturerCorning Glass Works
StatusCANCELLED
Temp Range of Temp Coefficient in Deg Celsius-55.0 TO 150.0
Ambient Temp in Deg Celsius at Zero Percent Rated Power150.0
Electrical Resistance39.000 OHMS
Temp Coefficient of Resistance in Ppm Per Deg Celsius-100.0 TO 100.0
Specification/standard Data81349-MIL-R-39017/2 GOVERNMENT SPECIFICATION
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.).
Unpackaged Unit Weight0.750 GRAMS G
Style DesignatorAXIAL TERMINAL EACH END
Reliability IndicatorESTABLISHED
Inclosure TypeENCAPSULATED
Resistance Tolerance in Percent-2.000 TO 2.000
Reliability Failure Rate Level in Percent0.001
Power Dissipation Rating in Watts0.500 FREE AIR
Terminal TypeWIRE LEAD
Ambient Temp at Full Rated Power70.0 CELSIUS DEGC
Body Length0.375 INCHES NOMINAL IN
Body Diameter0.138 INCHES NOMINAL IN
Terminal Length1.500 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 3
5905-00-401-8676 INTERCHANGEABLE
Resistor,fixed,film
5360-00-774-101828775 INTERCHANGEABLE
Spring,helical,compression
Collins Engine Nozzles, Inc
3040-01-152-926928775 INTERCHANGEABLE
Cap,accumulator
Moog Inc. Dba Ampac-Isp Corp
Cross-Reference Index
Part NumberManufacturer
CS20-390J Corning Glass Works (USA)
MIL-PRF-39017/2 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MR5 39R 2% 1/2W Welwyn Components Ltd (GBR)
RLR20C390GP Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
RLR20C39R0GR Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-R-39017/2 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
RLR20C39R0GS Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MILR11 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
CF1-2-39R0J Airco Inc Airco Electronics (USA)
RLR20C390GR Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
RLR20C39R0GP Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
RC22GF390J Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
RLR20C39R0GM Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
585326-47 Raytheon Company Div Corp (USA)
RLR20C39GR Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
PC-66641-17 Leonardo Mw Ltd (GBR)
28775 APC, American Power Conversion (GBR)
538066-529 Raytheon Company Dba Raytheon (USA)
Related Parts
5905-00-401-8676INTERCHANGEABLE
RESISTOR,FIXED,FILM
5360-00-774-1018INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
28775
3040-01-152-9269INTERCHANGEABLE
CAP,ACCUMULATOR
28775

Frequently Asked Questions

What is NSN 5905-01-186-3801?

NSN 5905-01-186-3801 is a Resistor,fixed,film, manufactured by Corning Glass Works, classified under FSC 5905 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5905-01-186-3801?

NSN 5905-01-186-3801 has 18 cross-referenced part numbers: CS20-390J (Corning Glass Works), MIL-PRF-39017/2 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MR5 39R 2% 1/2W (Welwyn Components Ltd), RLR20C390GP (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), RLR20C39R0GR (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 13 more.

What NSN replaces 5905-01-186-3801?

There are 3 known substitutes for 5905-01-186-3801: 5905-00-401-8676, 5360-00-774-1018, 3040-01-152-9269. Verify interchangeability with system specifications before substitution.

What are the specifications of CS20-390J?

Key specifications for CS20-390J: Temp Range of Temp Coefficient in Deg Celsius: -55.0 TO 150.0; Ambient Temp in Deg Celsius at Zero Percent Rated Power: 150.0; Electrical Resistance: 39.000 OHMS; Temp Coefficient of Resistance in Ppm Per Deg Celsius: -100.0 TO 100.0. 18 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5905-01-186-3801 still in active supply?

NSN 5905-01-186-3801 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