PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

RNR55K5621FSResistor,fixed,film

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 5905-00-256-9513 · FSC 5905 · No Item Name Available
Verified by PartsTable
NSN 5905-00-256-9513 — this item is cataloged by the U.S. Government under National Stock Number 5905-00-256-9513. Primary manufacturer part number: RNR55K5621FS.
Features
  • Resistor,fixed,film — FSC 5905
  • Temp Coefficient of Resistance in Ppm Per Deg Celsius: -100.0 TO 100.0
  • Test Data Document: 81349-MILR55182/1 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.).
  • Temp Range of Temp Coefficient in Deg Celsius: -55.0 TO 175.0
  • Ambient Temp in Deg Celsius at Zero Percent Rated Power: 175.0
  • Resistance Tolerance in Percent: -1.000 TO 1.000
  • Reliability Indicator: ESTABLISHED
  • 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 5905-00-256-9513, 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 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5905-00-256-9513
Primary Part NumberRNR55K5621FS
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-100.0 TO 100.0
Test Data Document81349-MILR55182/1 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.).
Temp Range of Temp Coefficient in Deg Celsius-55.0 TO 175.0
Ambient Temp in Deg Celsius at Zero Percent Rated Power175.0
Resistance Tolerance in Percent-1.000 TO 1.000
Reliability IndicatorESTABLISHED
Terminal TypeWIRE LEAD
Style DesignatorAXIAL TERMINAL EACH END
Electrical Resistance5.620 KILOHMS
Reliability Failure Rate Level in Percent0.001
Body Diameter0.109 INCHES NOMINAL IN
Inclosure TypeENCAPSULATED
Ambient Temp at Full Rated Power125.0 CELSIUS DEGC
Body Length0.250 INCHES NOMINAL IN
Power Dissipation Rating in Watts0.100 FREE AIR
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5905-01-011-7976 INTERCHANGEABLE
Resistor,fixed,film
5905-01-011-7978 INTERCHANGEABLE
Resistor,fixed,film
5905-01-028-5663 INTERCHANGEABLE
Resistor,fixed,film
Cross-Reference Index
Part NumberManufacturer
RNR55K5621FS Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL55182-1 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5905-01-011-7976INTERCHANGEABLE
RESISTOR,FIXED,FILM
5905-01-011-7978INTERCHANGEABLE
RESISTOR,FIXED,FILM
5905-01-028-5663INTERCHANGEABLE
RESISTOR,FIXED,FILM

Frequently Asked Questions

What is NSN 5905-00-256-9513?

NSN 5905-00-256-9513 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 5905-00-256-9513?

NSN 5905-00-256-9513 has 2 cross-referenced part numbers: RNR55K5621FS (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL55182-1 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 5905-00-256-9513?

There are 3 known substitutes for 5905-00-256-9513: 5905-01-011-7976, 5905-01-011-7978, 5905-01-028-5663. Verify interchangeability with system specifications before substitution.

What are the specifications of RNR55K5621FS?

Key specifications for RNR55K5621FS: Temp Coefficient of Resistance in Ppm Per Deg Celsius: -100.0 TO 100.0; Test Data Document: 81349-MILR55182/1 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.).; Temp Range of Temp Coefficient in Deg Celsius: -55.0 TO 175.0; Ambient Temp in Deg Celsius at Zero Percent Rated Power: 175.0. 15 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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