PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

RWR81SR931FRResistor,fixed,wire Wound,induct

Vishay Dale Electronics, Llc Div Vishay Americas · NSN 5905-01-545-8180 · FSC 5905 · No Item Name Available
Verified by PartsTable
NSN 5905-01-545-8180 — this item is cataloged by the U.S. Government under National Stock Number 5905-01-545-8180. Primary manufacturer part number: RWR81SR931FR.
Features
  • Resistor,fixed,wire Wound,induct — FSC 5905
  • Temp Coefficient of Resistance in Ppm Per Deg Celsius: +0.0 TO 400.0
  • Ambient Temp in Deg Celsius at Zero Percent Rated Power: 250.0
  • Terminal Type: WIRE LEAD
  • Reactance Characteristic: INDUCTIVE
  • Inclosure Type: ENCAPSULATED
  • Ambient Temp at Full Rated Power: 25.0 CELSIUS DEGC
  • Body Length: 0.250 INCHES NOMINAL IN
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 5905-01-545-8180, 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 Vishay Dale Electronics, Llc Div Vishay Americas. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5905-01-545-8180
Primary Part NumberRWR81SR931FR
Item NameResistor,fixed,wire Wound,induct
FSC / FSG5905 / 59 — No Item Name Available
ManufacturerVishay Dale Electronics, Llc Div Vishay Americas
StatusACTIVE
Temp Coefficient of Resistance in Ppm Per Deg Celsius+0.0 TO 400.0
Ambient Temp in Deg Celsius at Zero Percent Rated Power250.0
Terminal TypeWIRE LEAD
Reactance CharacteristicINDUCTIVE
Inclosure TypeENCAPSULATED
Ambient Temp at Full Rated Power25.0 CELSIUS DEGC
Body Length0.250 INCHES NOMINAL IN
Reliability IndicatorESTABLISHED
Reliability Failure Rate Level in Percent0.010
Power Dissipation Rating in Watts1.000 FREE AIR
Body Diameter0.085 INCHES NOMINAL IN
Terminal Length1.500 INCHES MINIMUM IN
Resistance Tolerance in Percent-1.000 TO 1.000
Style DesignatorAXIAL TERMINAL EACH END
Electrical Resistance0.931 OHMS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5905-01-559-2011 INTERCHANGEABLE
Resistor,fixed,wire Wound,induct
5905-01-591-4612 INTERCHANGEABLE
Resistor,fixed,wire Wound,induct
Cross-Reference Index
Part NumberManufacturer
RWR81SR931FR Vishay Dale Electronics, Llc Div Vishay Americas (USA)
MIL-PRF-39007J Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-PRF-39007/9 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
RWR81SR931FR Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5905-01-559-2011INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,INDUCT
5905-01-591-4612INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,INDUCT

Frequently Asked Questions

What is NSN 5905-01-545-8180?

NSN 5905-01-545-8180 is a Resistor,fixed,wire Wound,induct, manufactured by Vishay Dale Electronics, Llc Div Vishay Americas, classified under FSC 5905 (No Item Name Available). Status: active.

What are the part numbers for NSN 5905-01-545-8180?

NSN 5905-01-545-8180 has 4 cross-referenced part numbers: RWR81SR931FR (Vishay Dale Electronics, Llc Div Vishay Americas), MIL-PRF-39007J (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-PRF-39007/9 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), RWR81SR931FR (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 5905-01-545-8180?

There are 2 known substitutes for 5905-01-545-8180: 5905-01-559-2011, 5905-01-591-4612. Verify interchangeability with system specifications before substitution.

What are the specifications of RWR81SR931FR?

Key specifications for RWR81SR931FR: Temp Coefficient of Resistance in Ppm Per Deg Celsius: +0.0 TO 400.0; Ambient Temp in Deg Celsius at Zero Percent Rated Power: 250.0; Terminal Type: WIRE LEAD; Reactance Characteristic: INDUCTIVE. 17 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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