PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

RN55E1003FResistor,fixed,film

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 5905-00-943-6449 · FSC 5905 · No Item Name Available
Verified by PartsTable
NSN 5905-00-943-6449 — this item is cataloged by the U.S. Government under National Stock Number 5905-00-943-6449. Primary manufacturer part number: RN55E1003F.
Features
  • Resistor,fixed,film — FSC 5905
  • Temp Coefficient of Resistance in Ppm Per Deg Celsius: -25.0 TO 25.0
  • Ambient Temp in Deg Celsius at Zero Percent Rated Power: 175.0
  • Temp Range of Temp Coefficient in Deg Celsius: -55.0 TO 175.0
  • Resistance Tolerance in Percent: -1.000 TO 1.000
  • Body Diameter: 0.109 INCHES NOMINAL IN
  • Ambient Temp at Full Rated Power: 125.0 CELSIUS DEGC
  • 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 5905-00-943-6449, 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 6 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5905-00-943-6449
Primary Part NumberRN55E1003F
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
StatusACTIVE
Temp Coefficient of Resistance in Ppm Per Deg Celsius-25.0 TO 25.0
Ambient Temp in Deg Celsius at Zero Percent Rated Power175.0
Temp Range of Temp Coefficient in Deg Celsius-55.0 TO 175.0
Resistance Tolerance in Percent-1.000 TO 1.000
Body Diameter0.109 INCHES NOMINAL IN
Ambient Temp at Full Rated Power125.0 CELSIUS DEGC
Terminal TypeWIRE LEAD
Power Dissipation Rating in Watts0.100 FREE AIR
Inclosure TypeENCAPSULATED
Reliability IndicatorNOT ESTABLISHED
Body Length0.250 INCHES NOMINAL IN
Style DesignatorAXIAL TERMINAL EACH END
Test Data Document81349-MIL-R-10509 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.).
Electrical Resistance100.000 KILOHMS
Specification/standard Data81349-MIL-R-10509/7 GOVERNMENT SPECIFICATION
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5905-01-233-3892 INTERCHANGEABLE
Resistor,fixed,film
Cross-Reference Index
Part NumberManufacturer
RN55E1003F Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MILR10509-7 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
947405-1003 Litton Systems Inc. Div Navigation Systems Division (USA)
402-054-385 Elettronica Gmbh (DEU)
947405-1003 Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA)
402-054-385 Elettronica Spa (ITA)
Related Parts
5905-01-233-3892INTERCHANGEABLE
RESISTOR,FIXED,FILM

Frequently Asked Questions

What is NSN 5905-00-943-6449?

NSN 5905-00-943-6449 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: active.

What are the part numbers for NSN 5905-00-943-6449?

NSN 5905-00-943-6449 has 6 cross-referenced part numbers: RN55E1003F (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MILR10509-7 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 947405-1003 (Litton Systems Inc. Div Navigation Systems Division), 402-054-385 (Elettronica Gmbh), 947405-1003 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp) and 1 more.

What NSN replaces 5905-00-943-6449?

There is 1 known substitute for 5905-00-943-6449: 5905-01-233-3892. Verify interchangeability with system specifications before substitution.

What are the specifications of RN55E1003F?

Key specifications for RN55E1003F: Temp Coefficient of Resistance in Ppm Per Deg Celsius: -25.0 TO 25.0; Ambient Temp in Deg Celsius at Zero Percent Rated Power: 175.0; Temp Range of Temp Coefficient in Deg Celsius: -55.0 TO 175.0; Resistance Tolerance in Percent: -1.000 TO 1.000. 15 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com