PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

RCR05G155JRResistor,fixed,composition

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 5905-00-491-1985 · FSC 5905 · No Item Name Available
Verified by PartsTable
NSN 5905-00-491-1985 — this item is cataloged by the U.S. Government under National Stock Number 5905-00-491-1985. Primary manufacturer part number: RCR05G155JR.
Features
  • Resistor,fixed,composition — FSC 5905
  • Ambient Temp in Deg Celsius at Zero Percent Rated Power: 130.0
  • Ambient Temp at Full Rated Power: 70.0 CELSIUS DEGC
  • Terminal Type: WIRE LEAD
  • Body Length: 0.145 INCHES NOMINAL IN
  • Body Diameter: 0.062 INCHES NOMINAL IN
  • Power Dissipation Rating in Watts: 0.125 FREE AIR
  • Reliability Indicator: NOT ESTABLISHED
Applications
  • Circuit regulation and filtering
  • Signal conditioning
  • Power supply stabilization
General Description

The Resistor,fixed,composition, cataloged under National Stock Number 5905-00-491-1985, 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 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 26 commercial cross-references from 12 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5905-00-491-1985
Primary Part NumberRCR05G155JR
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
Ambient Temp at Full Rated Power70.0 CELSIUS DEGC
Terminal TypeWIRE LEAD
Body Length0.145 INCHES NOMINAL IN
Body Diameter0.062 INCHES NOMINAL IN
Power Dissipation Rating in Watts0.125 FREE AIR
Reliability IndicatorNOT ESTABLISHED
Inclosure TypeENCAPSULATED
Terminal Length1.000 INCHES NOMINAL IN
Resistance Tolerance in Percent-5.000 TO 5.000
Specification/standard Data81349-MIL-R-39008/4 GOVERNMENT SPECIFICATION
Style DesignatorAXIAL TERMINAL EACH END
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.).
Electrical Resistance1.500 MEGOHMS
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 4
5905-00-904-0337 INTERCHANGEABLE
Resistor,fixed,composition
5930-01-084-979344-810 INTERCHANGEABLE
Switch
Thermo King Corporation Dba Phoenix Global Distirbution.
5905-01-085-5713 INTERCHANGEABLE
Resistor,fixed,composition
5305-01-721-35701010155 INTERCHANGEABLE
Screw,machine
Hdt Expeditionary Systems, Inc. Dba Hdt Tactical Systems Inc
Cross-Reference Index
Part NumberManufacturer
RCR05G155JR Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
4171306-621 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
RLR05C155JR Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
745-1864-290 Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA)
4006559-125 Honeywell International Inc. Dba Honeywell International (USA)
RLR05G155JP Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-R-39008/4 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
944438-4155 Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA)
RC05GF155J Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
RC08GF155J Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MILR11-1 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
745-1864-750 Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA)
200066-150 Cipher Data Products Inc Oem Marketing Div (USA)
RCR056155JS Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
RCR05G155JM Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
5M.5102.229.38 Hensoldt Sensors Gmbh Div Seps (DEU)
41180 37150 Thales Deutschland Gmbh Div Customer Services (DEU)
RCR05G155KS Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
5905PL0913688 Jednolity Indeks Materialowy - Uniform Material Index (POL)
RCR05G155JP Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5905-00-904-0337INTERCHANGEABLE
RESISTOR,FIXED,COMPOSITION
5930-01-084-9793INTERCHANGEABLE
SWITCH
44-810
5905-01-085-5713INTERCHANGEABLE
RESISTOR,FIXED,COMPOSITION
5305-01-721-3570INTERCHANGEABLE
SCREW,MACHINE
1010155

Frequently Asked Questions

What is NSN 5905-00-491-1985?

NSN 5905-00-491-1985 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 5905-00-491-1985?

NSN 5905-00-491-1985 has 26 cross-referenced part numbers: RCR05G155JR (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 4171306-621 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), RLR05C155JR (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 745-1864-290 (Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems), 4006559-125 (Honeywell International Inc. Dba Honeywell International) and 21 more.

What NSN replaces 5905-00-491-1985?

There are 4 known substitutes for 5905-00-491-1985: 5905-00-904-0337, 5930-01-084-9793, 5905-01-085-5713 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of RCR05G155JR?

Key specifications for RCR05G155JR: Ambient Temp in Deg Celsius at Zero Percent Rated Power: 130.0; Ambient Temp at Full Rated Power: 70.0 CELSIUS DEGC; Terminal Type: WIRE LEAD; Body Length: 0.145 INCHES NOMINAL IN. 14 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5905-00-491-1985 still in active supply?

NSN 5905-00-491-1985 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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