PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

RN70D1241FResistor,fixed,film

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 5905-00-057-5476 · FSC 5905 · No Item Name Available
Verified by PartsTable
NSN 5905-00-057-5476 — this item is cataloged by the U.S. Government under National Stock Number 5905-00-057-5476. Primary manufacturer part number: RN70D1241F.
Features
  • Resistor,fixed,film — FSC 5905
  • Ambient Temp in Deg Celsius at Zero Percent Rated Power: 165.0
  • Test Data Document: 81349-MIL-R-10509/3 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.).
  • Resistance Tolerance in Percent: -1.000 TO 1.000
  • Temp Range of Temp Coefficient in Deg Celsius: -55.0 TO 165.0
  • Style Designator: AXIAL TERMINAL EACH END
  • Electrical Resistance: 1.240 KILOHMS
  • Terminal Type: WIRE LEAD
Applications
  • Circuit regulation and filtering
  • Signal conditioning
  • Power supply stabilization
General Description

The Resistor,fixed,film, cataloged under National Stock Number 5905-00-057-5476, 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 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5905-00-057-5476
Primary Part NumberRN70D1241F
Item NameResistor,fixed,film
FSC / FSG5905 / 59 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusCANCELLED
Ambient Temp in Deg Celsius at Zero Percent Rated Power165.0
Test Data Document81349-MIL-R-10509/3 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.).
Resistance Tolerance in Percent-1.000 TO 1.000
Temp Range of Temp Coefficient in Deg Celsius-55.0 TO 165.0
Style DesignatorAXIAL TERMINAL EACH END
Electrical Resistance1.240 KILOHMS
Terminal TypeWIRE LEAD
Temp Coefficient of Resistance in Ppm Per Deg Celsius-500.0 TO 200.0
Body Length0.750 INCHES NOMINAL IN
Body Diameter0.250 INCHES NOMINAL IN
Reliability IndicatorNOT ESTABLISHED
Inclosure TypeENCAPSULATED
Power Dissipation Rating in Watts0.750 FREE AIR
Ambient Temp at Full Rated Power70.0 CELSIUS DEGC
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 3
5945-00-962-2814 INTERCHANGEABLE
Relay,electromagnetic
5999-01-523-8554208-273-2 INTERCHANGEABLE
Contact,electrical
Te Connectivity Corporation
5120-01-540-798516923 INTERCHANGEABLE
Travel Tube,jack
Generac Mobile Products, Llc
Cross-Reference Index
Part NumberManufacturer
RN70D1241F Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MILR10509 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
620340 Systron-Donner Corp Microwave/instrument Div (USA)
Related Parts
5945-00-962-2814INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
5999-01-523-8554INTERCHANGEABLE
CONTACT,ELECTRICAL
208-273-2
5120-01-540-7985INTERCHANGEABLE
TRAVEL TUBE,JACK
16923

Frequently Asked Questions

What is NSN 5905-00-057-5476?

NSN 5905-00-057-5476 is a Resistor,fixed,film, 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 5905-00-057-5476?

NSN 5905-00-057-5476 has 3 cross-referenced part numbers: RN70D1241F (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MILR10509 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 620340 (Systron-Donner Corp Microwave/instrument Div).

What NSN replaces 5905-00-057-5476?

There are 3 known substitutes for 5905-00-057-5476: 5945-00-962-2814, 5999-01-523-8554, 5120-01-540-7985. Verify interchangeability with system specifications before substitution.

What are the specifications of RN70D1241F?

Key specifications for RN70D1241F: Ambient Temp in Deg Celsius at Zero Percent Rated Power: 165.0; Test Data Document: 81349-MIL-R-10509/3 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.).; Resistance Tolerance in Percent: -1.000 TO 1.000; Temp Range of Temp Coefficient in Deg Celsius: -55.0 TO 165.0. 14 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5905-00-057-5476 still in active supply?

NSN 5905-00-057-5476 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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