PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

521986Resistor,fixed,composition

Army, United States Department of the Dba Rock Island Arsenal Jmtc · NSN 5905-00-107-5143 · FSC 5905 · No Item Name Available
Verified by PartsTable
NSN 5905-00-107-5143 — this item is cataloged by the U.S. Government under National Stock Number 5905-00-107-5143. Primary manufacturer part number: 521986.
Features
  • Resistor,fixed,composition — FSC 5905
  • Style Designator: AXIAL TERMINAL EACH END
  • Specification/standard Data: 81349-MIL-R-11/3 GOVERNMENT SPECIFICATION
  • Terminal Length: 1.500 INCHES NOMINAL IN
  • Test Data Document: 81349-MIL-R-11 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.).
  • Inclosure Type: ENCAPSULATED
  • Body Length: 0.375 INCHES NOMINAL IN
  • Ambient Temp in Deg Celsius at Zero Percent Rated Power: 130.0
Applications
  • Circuit regulation and filtering
  • Signal conditioning
  • Power supply stabilization
General Description

The Resistor,fixed,composition, cataloged under National Stock Number 5905-00-107-5143, 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 Army, United States Department of the Dba Rock Island Arsenal Jmtc. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5905-00-107-5143
Primary Part Number521986
Item NameResistor,fixed,composition
FSC / FSG5905 / 59 — No Item Name Available
ManufacturerArmy, United States Department of the Dba Rock Island Arsenal Jmtc
StatusACTIVE
Style DesignatorAXIAL TERMINAL EACH END
Specification/standard Data81349-MIL-R-11/3 GOVERNMENT SPECIFICATION
Terminal Length1.500 INCHES NOMINAL IN
Test Data Document81349-MIL-R-11 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.).
Inclosure TypeENCAPSULATED
Body Length0.375 INCHES NOMINAL IN
Ambient Temp in Deg Celsius at Zero Percent Rated Power130.0
Power Dissipation Rating in Watts0.500 FREE AIR
Ambient Temp at Full Rated Power40.0 CELSIUS DEGC
Cubic Measure0.006 CUBIC INCHES
Terminal TypeWIRE LEAD
Reliability IndicatorNOT ESTABLISHED
Body Diameter0.138 INCHES NOMINAL IN
Electrical Resistance33.000 OHMS
Resistance Tolerance in Percent-5.000 TO 5.000
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5305-00-330-4367 INTERCHANGEABLE
Screw,case Lock
3110-00-554-5925 INTERCHANGEABLE
Bearing,ball,annular
2510-00-846-602801637 INTERCHANGEABLE
Shock Absorber,direct Action
Navistar Intl Corp Truck Br Ohio Plant
6625-01-426-88406913 INTERCHANGEABLE
Sensor,current
Viavi Solutionsllc
5985-01-673-0021521986 INTERCHANGEABLE
Antenna Subassembly
Viasat Inc Dba Viasat Inc
Cross-Reference Index
Part NumberManufacturer
521986 Army, United States Department of the Dba Rock Island Arsenal Jmtc (USA)
69-13 Lockheed Martin Corporation Div Rms - Mitchel Field (USA)
RC20BF330J Joint Army-Navy Specifications Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
RC20BF330J Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
JANR11 Joint Army-Navy Specifications Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
MIL-R-11/3 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5305-00-330-4367INTERCHANGEABLE
SCREW,CASE LOCK
3110-00-554-5925INTERCHANGEABLE
BEARING,BALL,ANNULAR
2510-00-846-6028INTERCHANGEABLE
SHOCK ABSORBER,DIRECT ACTION
01637
6625-01-426-8840INTERCHANGEABLE
SENSOR,CURRENT
6913
5985-01-673-0021INTERCHANGEABLE
ANTENNA SUBASSEMBLY
521986

Frequently Asked Questions

What is NSN 5905-00-107-5143?

NSN 5905-00-107-5143 is a Resistor,fixed,composition, manufactured by Army, United States Department of the Dba Rock Island Arsenal Jmtc, classified under FSC 5905 (No Item Name Available). Status: active.

What are the part numbers for NSN 5905-00-107-5143?

NSN 5905-00-107-5143 has 6 cross-referenced part numbers: 521986 (Army, United States Department of the Dba Rock Island Arsenal Jmtc), 69-13 (Lockheed Martin Corporation Div Rms - Mitchel Field), RC20BF330J (Joint Army-Navy Specifications Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), RC20BF330J (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), JANR11 (Joint Army-Navy Specifications Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M) and 1 more.

What NSN replaces 5905-00-107-5143?

There are 5 known substitutes for 5905-00-107-5143: 5305-00-330-4367, 3110-00-554-5925, 2510-00-846-6028 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 521986?

Key specifications for 521986: Style Designator: AXIAL TERMINAL EACH END; Specification/standard Data: 81349-MIL-R-11/3 GOVERNMENT SPECIFICATION; Terminal Length: 1.500 INCHES NOMINAL IN; Test Data Document: 81349-MIL-R-11 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.).. 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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