PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MFF18X000F39200FResistor,fixed,film

Vishay Dale Electronics, Llc Div Vishay Americas · NSN 5905-00-004-6121 · FSC 5905 · No Item Name Available
Verified by PartsTable
NSN 5905-00-004-6121 — this item is cataloged by the U.S. Government under National Stock Number 5905-00-004-6121. Primary manufacturer part number: MFF18X000F39200F.
Features
  • Resistor,fixed,film — FSC 5905
  • Ambient Temp in Deg Celsius at Zero Percent Rated Power: 175.0
  • Test Data Document: 81349-MIL-R-55182 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-55182/1 GOVERNMENT SPECIFICATION
  • Unpackaged Unit Weight: 0.35 GRAMS G
  • Temp Range of Temp Coefficient in Deg Celsius: -55.0 TO 175.0
  • Temp Coefficient of Resistance in Ppm Per Deg Celsius: -100.0 TO 100.0
Applications
  • Circuit regulation and filtering
  • Signal conditioning
  • Power supply stabilization
General Description

The Resistor,fixed,film, cataloged under National Stock Number 5905-00-004-6121, 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 Vishay Dale Electronics, Llc Div Vishay Americas. Government technical data includes 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 29 commercial cross-references from 17 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5905-00-004-6121
Primary Part NumberMFF18X000F39200F
Item NameResistor,fixed,film
FSC / FSG5905 / 59 — No Item Name Available
ManufacturerVishay Dale Electronics, Llc Div Vishay Americas
StatusCANCELLED
Ambient Temp in Deg Celsius at Zero Percent Rated Power175.0
Test Data Document81349-MIL-R-55182 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-55182/1 GOVERNMENT SPECIFICATION
Unpackaged Unit Weight0.35 GRAMS G
Temp Range of Temp Coefficient in Deg Celsius-55.0 TO 175.0
Temp Coefficient of Resistance in Ppm Per Deg Celsius-100.0 TO 100.0
Resistance Tolerance in Percent-1.000 TO 1.000
Mil-Std-1276 Wire Lead Type DesignatorC
Reliability IndicatorESTABLISHED
Body Length0.204 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN
Power Dissipation Rating in Watts0.100 FREE AIR
Body Diameter0.078 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN
Terminal TypeWIRE LEAD
Reliability Failure Rate Level in Percent0.001
Inclosure TypeENCAPSULATED
Ambient Temp at Full Rated Power125.0 CELSIUS DEGC
Terminal Length1.000 INCHES MINIMUM AND 1.625 INCHES MAXIMUM IN
Electrical Resistance3.920 KILOHMS
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 6
5310-00-209-0965MS35338-47 INTERCHANGEABLE
Washer,lock
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5950-00-228-4522 INTERCHANGEABLE
Transformer,radio Frequency
5905-00-858-65010757-0938 INTERCHANGEABLE
Resistor,fixed,film
Keysight Technologies Inc
5950-00-967-4562232211 INTERCHANGEABLE
Transformer,power
Woodward, Inc.
5310-01-109-5732 INTERCHANGEABLE
Nut,rim
2925-01-343-5887 INTERCHANGEABLE
Vibrator,ignition Coil
Cross-Reference Index
Part NumberManufacturer
MFF18X000F39200F Vishay Dale Electronics, Llc Div Vishay Americas (USA)
476-49 Rolls-Royce Controls and Data Services Limited (GBR)
321-1249-00 Tektronix, Inc. (USA)
SEL5560445-49 L3harris Technologies, Inc Div Space & Airborne Systems (USA)
RN55D3921 Rockwell Automation, Inc. Dba Rockwell Automation (USA)
R-7324 L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications (USA)
55D3921F Raytheon Company Dba Raytheon (USA)
CEAT0-3881F Trw Inc Trw Electronic Components Irc Fixed Resistors Philadelphia Div (USA)
5560445-49 L3harris Technologies, Inc Div Space & Airborne Systems (USA)
RNR55D3R92FM Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
735739210000 Universal Data Systems Inc Sub of Motorola Inc (USA)
RNR55K3921FM Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
RNC55K3921FS Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-R-10509/7 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
RN55D3901F Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
705-1468-220 Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA)
MF5CD3921F North American Philips Corp Philips Components Discrete Products Div (USA)
MF4CD3901G North American Philips Corp Philips Components Discrete Products Div (USA)
MIL-R-55182/1 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
476-49 Rolls-Royce Controls and Data Services Limited (GBR)
Related Parts
5310-00-209-0965INTERCHANGEABLE
WASHER,LOCK
MS35338-47
5950-00-228-4522INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
5905-00-858-6501INTERCHANGEABLE
RESISTOR,FIXED,FILM
0757-0938
5950-00-967-4562INTERCHANGEABLE
TRANSFORMER,POWER
232211
5310-01-109-5732INTERCHANGEABLE
NUT,RIM
2925-01-343-5887INTERCHANGEABLE
VIBRATOR,IGNITION COIL

Frequently Asked Questions

What is NSN 5905-00-004-6121?

NSN 5905-00-004-6121 is a Resistor,fixed,film, manufactured by Vishay Dale Electronics, Llc Div Vishay Americas, classified under FSC 5905 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5905-00-004-6121?

NSN 5905-00-004-6121 has 29 cross-referenced part numbers: MFF18X000F39200F (Vishay Dale Electronics, Llc Div Vishay Americas), 476-49 (Rolls-Royce Controls and Data Services Limited), 321-1249-00 (Tektronix, Inc.), SEL5560445-49 (L3harris Technologies, Inc Div Space & Airborne Systems), RN55D3921 (Rockwell Automation, Inc. Dba Rockwell Automation) and 24 more.

What NSN replaces 5905-00-004-6121?

There are 6 known substitutes for 5905-00-004-6121: 5310-00-209-0965, 5950-00-228-4522, 5905-00-858-6501 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MFF18X000F39200F?

Key specifications for MFF18X000F39200F: Ambient Temp in Deg Celsius at Zero Percent Rated Power: 175.0; Test Data Document: 81349-MIL-R-55182 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-55182/1 GOVERNMENT SPECIFICATION. 19 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5905-00-004-6121 still in active supply?

NSN 5905-00-004-6121 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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