PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

RWR74S30R1FMResistor,fixed,wire Wound

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 5905-00-237-1313 · FSC 5905 · No Item Name Available
Verified by PartsTable
NSN 5905-00-237-1313 — this item is cataloged by the U.S. Government under National Stock Number 5905-00-237-1313. Primary manufacturer part number: RWR74S30R1FM.
Features
  • Resistor,fixed,wire Wound — FSC 5905
  • Resistance Tolerance in Percent: -1.000 TO 1.000
  • Reliability Indicator: ESTABLISHED
  • Inclosure Type: ENCAPSULATED
  • Ambient Temp in Deg Celsius at Zero Percent Rated Power: 275.0
  • Ambient Temp at Full Rated Power: 25.0 CELSIUS DEGC
  • Reliability Failure Rate Level in Percent: 0.010
  • Body Length: 0.875 INCHES NOMINAL IN
Applications
  • Electrical power distribution
  • Signal transmission
  • Equipment interconnection
  • Circuit regulation and filtering
  • Signal conditioning
General Description

The Resistor,fixed,wire Wound, cataloged under National Stock Number 5905-00-237-1313, 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 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5905-00-237-1313
Primary Part NumberRWR74S30R1FM
Item NameResistor,fixed,wire Wound
FSC / FSG5905 / 59 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusCANCELLED
Resistance Tolerance in Percent-1.000 TO 1.000
Reliability IndicatorESTABLISHED
Inclosure TypeENCAPSULATED
Ambient Temp in Deg Celsius at Zero Percent Rated Power275.0
Ambient Temp at Full Rated Power25.0 CELSIUS DEGC
Reliability Failure Rate Level in Percent0.010
Body Length0.875 INCHES NOMINAL IN
Temp Range of Temp Coefficient in Deg Celsius-55.0 TO 275.0
Power Dissipation Rating in Watts5.000 FREE AIR
Terminal TypeWIRE LEAD
Body Diameter0.312 INCHES NOMINAL IN
Temp Coefficient of Resistance in Ppm Per Deg Celsius-20.0 TO 20.0
Style DesignatorAXIAL TERMINAL EACH END
Electrical Resistance30.100 OHMS
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.).
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 2
5905-00-982-3337 INTERCHANGEABLE
Resistor,fixed,wire Wound,induct
5905-01-188-2445 INTERCHANGEABLE
Resistor,fixed,wire Wound,induct
Cross-Reference Index
Part NumberManufacturer
RWR74S30R1FM Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MILR39007-6 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
RWR74S30R1FP Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
RWR74S30R1FR Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5905-00-982-3337INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,INDUCT
5905-01-188-2445INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,INDUCT

Frequently Asked Questions

What is NSN 5905-00-237-1313?

NSN 5905-00-237-1313 is a Resistor,fixed,wire Wound, 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 5905-00-237-1313?

NSN 5905-00-237-1313 has 4 cross-referenced part numbers: RWR74S30R1FM (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MILR39007-6 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), RWR74S30R1FP (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), RWR74S30R1FR (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 5905-00-237-1313?

There are 2 known substitutes for 5905-00-237-1313: 5905-00-982-3337, 5905-01-188-2445. Verify interchangeability with system specifications before substitution.

What are the specifications of RWR74S30R1FM?

Key specifications for RWR74S30R1FM: Resistance Tolerance in Percent: -1.000 TO 1.000; Reliability Indicator: ESTABLISHED; Inclosure Type: ENCAPSULATED; Ambient Temp in Deg Celsius at Zero Percent Rated Power: 275.0. 15 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5905-00-237-1313 still in active supply?

NSN 5905-00-237-1313 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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