PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

RWR81S1210FPResistor,fixed,wire Wound,induct

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 5905-01-106-0661 · FSC 5905 · No Item Name Available
Verified by PartsTable
NSN 5905-01-106-0661 — this item is cataloged by the U.S. Government under National Stock Number 5905-01-106-0661. Primary manufacturer part number: RWR81S1210FP.
Features
  • Resistor,fixed,wire Wound,induct — FSC 5905
  • Terminal Length: 1.500 INCHES MINIMUM IN
  • Ambient Temp in Deg Celsius at Zero Percent Rated Power: 275.0
  • Reliability Failure Rate Level in Percent: 0.001
  • Ambient Temp at Full Rated Power: 25.0 CELSIUS DEGC
  • Reliability Indicator: ESTABLISHED
  • Body Length: 0.250 INCHES NOMINAL IN
  • Body Diameter: 0.085 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 5905-01-106-0661, 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 18 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5905-01-106-0661
Primary Part NumberRWR81S1210FP
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
Terminal Length1.500 INCHES MINIMUM IN
Ambient Temp in Deg Celsius at Zero Percent Rated Power275.0
Reliability Failure Rate Level in Percent0.001
Ambient Temp at Full Rated Power25.0 CELSIUS DEGC
Reliability IndicatorESTABLISHED
Body Length0.250 INCHES NOMINAL IN
Body Diameter0.085 INCHES NOMINAL IN
Terminal TypeWIRE LEAD
Power Dissipation Rating in Watts1.000 FREE AIR
Inclosure TypeENCAPSULATED
Resistance Tolerance in Percent-1.000 TO 1.000
Temp Coefficient of Resistance in Ppm Per Deg Celsius-20.0 TO 20.0
Temp Range of Temp Coefficient in Deg Celsius-55.0 TO 275.0
Specification/standard Data81349-MIL-R-39007/9 GOVERNMENT SPECIFICATION
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.).
Style DesignatorAXIAL TERMINAL EACH END
Electrical Resistance121.000 OHMS
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 7
5905-00-111-1679 INTERCHANGEABLE
Resistor,fixed,composition
5360-00-362-29541382 INTERCHANGEABLE
Spring,helical,compression
Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic
5905-00-438-0506 INTERCHANGEABLE
Resistor,fixed,film
5905-00-482-0618 INTERCHANGEABLE
Resistor,fixed,wire Wound,induct
5950-00-543-96761226332 INTERCHANGEABLE
Saturable Reactor
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5905-01-068-2951 INTERCHANGEABLE
Resistor,fixed,film
5905-01-153-7443 INTERCHANGEABLE
Resistor,fixed,film
Cross-Reference Index
Part NumberManufacturer
RWR81S1210FP Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
86160 Ge Aviation Systems Llc (USA)
538217-1297 Raytheon Company Dba Raytheon (USA)
MIL-PRF-39007/9 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
230511-455 Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems (USA)
RWR81S1210FR Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
RWR81S1210FS Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
RS14U008B121R0F Vishay Dale Electronics, Llc Div Vishay Americas (USA)
443-1501-431 The Boeing Company Div Legacy Boeing Hb1 (USA)
RLR07C5101GM Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
B600001459 Kearfott Corporation Div Guidance and Navigation Division (USA)
RS-1/4-8-1210F Vishay Dale Electronics, Llc Div Vishay Americas (USA)
MIL-R-39007/9 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
6199W15P024 Ametek Inc Div Aerospace and Defense (USA)
RWR81S1210FM Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
RS14U000B121R0F Vishay Dale Electronics, Llc Div Vishay Americas (USA)
443-1773-015 The Boeing Company Div Legacy Boeing Hb1 (USA)
443-0954-230 The Boeing Company Div Legacy Boeing Hb1 (USA)
Related Parts
5905-00-111-1679INTERCHANGEABLE
RESISTOR,FIXED,COMPOSITION
5360-00-362-2954INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
1382
5905-00-438-0506INTERCHANGEABLE
RESISTOR,FIXED,FILM
5905-00-482-0618INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,INDUCT
5950-00-543-9676INTERCHANGEABLE
SATURABLE REACTOR
1226332
5905-01-068-2951INTERCHANGEABLE
RESISTOR,FIXED,FILM
5905-01-153-7443INTERCHANGEABLE
RESISTOR,FIXED,FILM

Frequently Asked Questions

What is NSN 5905-01-106-0661?

NSN 5905-01-106-0661 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 5905-01-106-0661?

NSN 5905-01-106-0661 has 18 cross-referenced part numbers: RWR81S1210FP (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 86160 (Ge Aviation Systems Llc), 538217-1297 (Raytheon Company Dba Raytheon), MIL-PRF-39007/9 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 230511-455 (Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems) and 13 more.

What NSN replaces 5905-01-106-0661?

There are 7 known substitutes for 5905-01-106-0661: 5905-00-111-1679, 5360-00-362-2954, 5905-00-438-0506 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of RWR81S1210FP?

Key specifications for RWR81S1210FP: Terminal Length: 1.500 INCHES MINIMUM IN; Ambient Temp in Deg Celsius at Zero Percent Rated Power: 275.0; Reliability Failure Rate Level in Percent: 0.001; Ambient Temp at Full Rated Power: 25.0 CELSIUS DEGC. 17 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5905-01-106-0661 still in active supply?

NSN 5905-01-106-0661 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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