PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

RD18Resistor,fixed,film

Nautel Limited · NSN 5905-00-726-1889 · FSC 5905 · No Item Name Available
Verified by PartsTable
NSN 5905-00-726-1889 — this item is cataloged by the U.S. Government under National Stock Number 5905-00-726-1889. Primary manufacturer part number: RD18.
Features
  • Resistor,fixed,film — FSC 5905
  • Electrical Resistance: 82.000 KILOHMS
  • Ambient Temp in Deg Celsius at Zero Percent Rated Power: 150.0
  • Temp Range of Temp Coefficient in Deg Celsius: -55.0 TO 150.0
  • Terminal Width: 0.036 INCHES MAXIMUM IN
  • Specification/standard Data: 81349-MIL-R-22684/2 GOVERNMENT SPECIFICATION
  • Resistance Tolerance in Percent: -2.000 TO 2.000
  • Body Length: 0.416 INCHES MAXIMUM IN
Applications
  • Circuit regulation and filtering
  • Signal conditioning
  • Power supply stabilization
General Description

The Resistor,fixed,film, cataloged under National Stock Number 5905-00-726-1889, 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 Nautel Limited. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5905-00-726-1889
Primary Part NumberRD18
Item NameResistor,fixed,film
FSC / FSG5905 / 59 — No Item Name Available
ManufacturerNautel Limited
StatusCANCELLED
Electrical Resistance82.000 KILOHMS
Ambient Temp in Deg Celsius at Zero Percent Rated Power150.0
Temp Range of Temp Coefficient in Deg Celsius-55.0 TO 150.0
Terminal Width0.036 INCHES MAXIMUM IN
Specification/standard Data81349-MIL-R-22684/2 GOVERNMENT SPECIFICATION
Resistance Tolerance in Percent-2.000 TO 2.000
Body Length0.416 INCHES MAXIMUM IN
Ambient Temp at Full Rated Power70.0 CELSIUS DEGC
Body Diameter0.161 INCHES MAXIMUM IN
Inclosure TypeENCAPSULATED
Terminal TypeWIRE LEAD
Power Dissipation Rating in Watts0.500 FREE AIR
Reliability IndicatorNOT ESTABLISHED
Terminal Length1.625 INCHES MAXIMUM IN
Test Data Document81349-MIL-R-22684 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
Temp Coefficient of Resistance in Ppm Per Deg Celsius-200.0 TO 200.0
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 1
5120-00-024-0343 INTERCHANGEABLE
Driver Head,valve Seat Ring Inse
Cross-Reference Index
Part NumberManufacturer
RD18 Nautel Limited (CAN)
4171401-20 Raytheon Company Div Rmd Strategic (USA)
RL20AD823G Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
RL20S823G Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
M22684-02-0189 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
947934-8232 Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA)
947934-8232 Litton Systems Inc. Div Navigation Systems Division (USA)
F20-823G Welwyn International Inc (USA)
MILR22684-2 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5120-00-024-0343INTERCHANGEABLE
DRIVER HEAD,VALVE SEAT RING INSE

Frequently Asked Questions

What is NSN 5905-00-726-1889?

NSN 5905-00-726-1889 is a Resistor,fixed,film, manufactured by Nautel Limited, classified under FSC 5905 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5905-00-726-1889?

NSN 5905-00-726-1889 has 9 cross-referenced part numbers: RD18 (Nautel Limited), 4171401-20 (Raytheon Company Div Rmd Strategic), RL20AD823G (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), RL20S823G (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), M22684-02-0189 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 4 more.

What NSN replaces 5905-00-726-1889?

There is 1 known substitute for 5905-00-726-1889: 5120-00-024-0343. Verify interchangeability with system specifications before substitution.

What are the specifications of RD18?

Key specifications for RD18: Electrical Resistance: 82.000 KILOHMS; Ambient Temp in Deg Celsius at Zero Percent Rated Power: 150.0; Temp Range of Temp Coefficient in Deg Celsius: -55.0 TO 150.0; Terminal Width: 0.036 INCHES MAXIMUM IN. 17 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5905-00-726-1889 still in active supply?

NSN 5905-00-726-1889 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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