PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MFF1-4681KOHMPORM1PCT-25WT1Resistor,fixed,film

Vishay Dale Electronics, Llc Div Vishay Americas · NSN 5905-00-199-7500 · FSC 5905 · No Item Name Available
Verified by PartsTable
NSN 5905-00-199-7500 — this item is cataloged by the U.S. Government under National Stock Number 5905-00-199-7500. Primary manufacturer part number: MFF1-4681KOHMPORM1PCT-25WT1.
Features
  • Resistor,fixed,film — FSC 5905
  • Temp Coefficient of Resistance in Ppm Per Deg Celsius: -100.0 TO 100.0
  • 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
  • Test Data Document: 81349-MILR55182 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 Resistance: 681.000 KILOHMS
  • Terminal Type: WIRE LEAD
  • Power Dissipation Rating in Watts: 0.250 FREE AIR
Applications
  • Circuit regulation and filtering
  • Signal conditioning
  • Power supply stabilization
General Description

The Resistor,fixed,film, cataloged under National Stock Number 5905-00-199-7500, 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 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5905-00-199-7500
Primary Part NumberMFF1-4681KOHMPORM1PCT-25WT1
Item NameResistor,fixed,film
FSC / FSG5905 / 59 — No Item Name Available
ManufacturerVishay Dale Electronics, Llc Div Vishay Americas
StatusCANCELLED
Temp Coefficient of Resistance in Ppm Per Deg Celsius-100.0 TO 100.0
Temp Range of Temp Coefficient in Deg Celsius-55.0 TO 175.0
Ambient Temp in Deg Celsius at Zero Percent Rated Power175.0
Test Data Document81349-MILR55182 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 Resistance681.000 KILOHMS
Terminal TypeWIRE LEAD
Power Dissipation Rating in Watts0.250 FREE AIR
Terminal Length1.500 INCHES NOMINAL IN
Inclosure TypeENCAPSULATED
Reliability Failure Rate Level in Percent0.001
Ambient Temp at Full Rated Power125.0 CELSIUS DEGC
Body Diameter0.188 INCHES NOMINAL IN
Reliability IndicatorESTABLISHED
Body Length0.625 INCHES NOMINAL IN
Resistance Tolerance in Percent-1.000 TO 1.000
Style DesignatorAXIAL TERMINAL EACH END
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 7
5905-00-554-8558 INTERCHANGEABLE
Resistor,fixed,film
5905-00-642-0123 INTERCHANGEABLE
Resistor,fixed,film
5905-00-681-8611 INTERCHANGEABLE
Resistor,fixed,composition
5905-00-681-8612CD1-2MR3333F INTERCHANGEABLE
Resistor,fixed,composition
Raytheon Company Dba Raytheon
5905-00-681-8613 INTERCHANGEABLE
Resistor,fixed,film
5905-00-681-8872 INTERCHANGEABLE
Resistor,fixed,composition
5905-00-976-1093CD1-2MR95000HMSP0RM1PCT INTERCHANGEABLE
Resistor,fixed,film
Raytheon Company Dba Raytheon
Cross-Reference Index
Part NumberManufacturer
MFF1-4681KOHMPORM1PCT-25WT1 Vishay Dale Electronics, Llc Div Vishay Americas (USA)
83-1520-7019 3m Company (USA)
MILR55182-5 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-PRF-55182/5 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
RNR65K6813FM Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
RNC65K6813FS Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
DC1-2A North American Philips Corp Philips Components Discrete Products Div (USA)
Related Parts
5905-00-554-8558INTERCHANGEABLE
RESISTOR,FIXED,FILM
5905-00-642-0123INTERCHANGEABLE
RESISTOR,FIXED,FILM
5905-00-681-8611INTERCHANGEABLE
RESISTOR,FIXED,COMPOSITION
5905-00-681-8612INTERCHANGEABLE
RESISTOR,FIXED,COMPOSITION
CD1-2MR3333F
5905-00-681-8613INTERCHANGEABLE
RESISTOR,FIXED,FILM
5905-00-681-8872INTERCHANGEABLE
RESISTOR,FIXED,COMPOSITION
5905-00-976-1093INTERCHANGEABLE
RESISTOR,FIXED,FILM
CD1-2MR95000HMSP0RM1PCT

Frequently Asked Questions

What is NSN 5905-00-199-7500?

NSN 5905-00-199-7500 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 5905-00-199-7500?

NSN 5905-00-199-7500 has 7 cross-referenced part numbers: MFF1-4681KOHMPORM1PCT-25WT1 (Vishay Dale Electronics, Llc Div Vishay Americas), 83-1520-7019 (3m Company), MILR55182-5 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-PRF-55182/5 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), RNR65K6813FM (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 2 more.

What NSN replaces 5905-00-199-7500?

There are 7 known substitutes for 5905-00-199-7500: 5905-00-554-8558, 5905-00-642-0123, 5905-00-681-8611 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MFF1-4681KOHMPORM1PCT-25WT1?

Key specifications for MFF1-4681KOHMPORM1PCT-25WT1: Temp Coefficient of Resistance in Ppm Per Deg Celsius: -100.0 TO 100.0; 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; Test Data Document: 81349-MILR55182 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.).. 16 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5905-00-199-7500 still in active supply?

NSN 5905-00-199-7500 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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