PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MIL-R-10509/7Resistor,fixed,film

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 5905-00-978-7647 · FSC 5905 · No Item Name Available
Verified by PartsTable
NSN 5905-00-978-7647 — this item is cataloged by the U.S. Government under National Stock Number 5905-00-978-7647. Primary manufacturer part number: MIL-R-10509/7.
Features
  • Resistor,fixed,film — FSC 5905
  • Resistance Tolerance in Percent: -1.000 TO 1.000
  • Unpackaged Unit Weight: 0.3 GRAMS G
  • Test Data Document: 81349-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.).
  • Style Designator: AXIAL TERMINAL EACH END
  • Specification/standard Data: 81349-MIL-R-10509/7 GOVERNMENT SPECIFICATION
  • Body Length: 0.204 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN
  • 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 5905-00-978-7647, 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 2 commercial cross-references from 1 manufacturer, 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
NSN5905-00-978-7647
Primary Part NumberMIL-R-10509/7
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
Resistance Tolerance in Percent-1.000 TO 1.000
Unpackaged Unit Weight0.3 GRAMS G
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.).
Style DesignatorAXIAL TERMINAL EACH END
Specification/standard Data81349-MIL-R-10509/7 GOVERNMENT SPECIFICATION
Body Length0.204 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN
Terminal TypeWIRE LEAD
Inclosure TypeENCAPSULATED
Ambient Temp at Full Rated Power70.0 CELSIUS DEGC
Reliability IndicatorNOT ESTABLISHED
Body Diameter0.078 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN
Power Dissipation Rating in Watts0.125 FREE AIR
Terminal Length1.375 INCHES MINIMUM AND 1.625 INCHES MAXIMUM IN
Temp Coefficient of Resistance in Ppm Per Deg Celsius-500.0 TO 200.0
Ambient Temp in Deg Celsius at Zero Percent Rated Power165.0
Temp Range of Temp Coefficient in Deg Celsius-55.0 TO 165.0
Electrical Resistance68.100 OHMS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5905-00-721-3733 INTERCHANGEABLE
Resistor,fixed,film
Cross-Reference Index
Part NumberManufacturer
MIL-R-10509/7 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
RN55D68R1F Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5905-00-721-3733INTERCHANGEABLE
RESISTOR,FIXED,FILM

Frequently Asked Questions

What is NSN 5905-00-978-7647?

NSN 5905-00-978-7647 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 5905-00-978-7647?

NSN 5905-00-978-7647 has 2 cross-referenced part numbers: MIL-R-10509/7 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), RN55D68R1F (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 5905-00-978-7647?

There is 1 known substitute for 5905-00-978-7647: 5905-00-721-3733. Verify interchangeability with system specifications before substitution.

What are the specifications of MIL-R-10509/7?

Key specifications for MIL-R-10509/7: Resistance Tolerance in Percent: -1.000 TO 1.000; Unpackaged Unit Weight: 0.3 GRAMS G; Test Data Document: 81349-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.).; Style Designator: AXIAL TERMINAL EACH END. 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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