PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

RWR89S3921FRResistor,fixed,wire Wound,induct

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 5905-01-022-7432 · FSC 5905 · No Item Name Available
Verified by PartsTable
NSN 5905-01-022-7432 — this item is cataloged by the U.S. Government under National Stock Number 5905-01-022-7432. Primary manufacturer part number: RWR89S3921FR.
Features
  • Resistor,fixed,wire Wound,induct — FSC 5905
  • Power Dissipation Rating in Watts: 3.000 FREE AIR
  • Body Diameter: 0.187 INCHES NOMINAL IN
  • Reliability Indicator: ESTABLISHED
  • Reliability Failure Rate Level in Percent: 0.010
  • Ambient Temp at Full Rated Power: 25.0 CELSIUS DEGC
  • Terminal Type: WIRE LEAD
  • Temp Range of Temp Coefficient in Deg Celsius: -55.0 TO 275.0
Applications
  • Electrical power distribution
  • Signal transmission
  • Equipment interconnection
  • Circuit regulation and filtering
  • Signal conditioning
General Description

The Resistor,fixed,wire Wound,induct, cataloged under National Stock Number 5905-01-022-7432, 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 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5905-01-022-7432
Primary Part NumberRWR89S3921FR
Item NameResistor,fixed,wire Wound,induct
FSC / FSG5905 / 59 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusCANCELLED
Power Dissipation Rating in Watts3.000 FREE AIR
Body Diameter0.187 INCHES NOMINAL IN
Reliability IndicatorESTABLISHED
Reliability Failure Rate Level in Percent0.010
Ambient Temp at Full Rated Power25.0 CELSIUS DEGC
Terminal TypeWIRE LEAD
Temp Range of Temp Coefficient in Deg Celsius-55.0 TO 275.0
Terminal Length1.500 INCHES MINIMUM IN
Ambient Temp in Deg Celsius at Zero Percent Rated Power275.0
Inclosure TypeENCAPSULATED
Body Length0.560 INCHES NOMINAL IN
Temp Coefficient of Resistance in Ppm Per Deg Celsius-20.0 TO 20.0
Style DesignatorAXIAL TERMINAL EACH END
Resistance Tolerance in Percent-1.000 TO 1.000
Electrical Resistance3.920 KILOHMS
Test Data Document81349-MIL-R-39007 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.).
Specification/standard Data81349-MIL-R-39007/11 GOVERNMENT SPECIFICATION
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 1
5905-01-203-9820 INTERCHANGEABLE
Resistor,fixed,wire Wound,induct
Cross-Reference Index
Part NumberManufacturer
RWR89S3921FR Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MILR39007 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5905-01-203-9820INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,INDUCT

Frequently Asked Questions

What is NSN 5905-01-022-7432?

NSN 5905-01-022-7432 is a Resistor,fixed,wire Wound,induct, 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 5905-01-022-7432?

NSN 5905-01-022-7432 has 2 cross-referenced part numbers: RWR89S3921FR (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MILR39007 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 5905-01-022-7432?

There is 1 known substitute for 5905-01-022-7432: 5905-01-203-9820. Verify interchangeability with system specifications before substitution.

What are the specifications of RWR89S3921FR?

Key specifications for RWR89S3921FR: Power Dissipation Rating in Watts: 3.000 FREE AIR; Body Diameter: 0.187 INCHES NOMINAL IN; Reliability Indicator: ESTABLISHED; Reliability Failure Rate Level in Percent: 0.010. 17 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5905-01-022-7432 still in active supply?

NSN 5905-01-022-7432 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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