PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

50075-4DITEM39Resistor,adjustable

Ward Leonard Ct Llc · NSN 5905-00-523-2783 · FSC 5905 · No Item Name Available
Verified by PartsTable
NSN 5905-00-523-2783 — this item is cataloged by the U.S. Government under National Stock Number 5905-00-523-2783. Primary manufacturer part number: 50075-4DITEM39.
Features
  • Resistor,adjustable — FSC 5905
  • Nondefinitive Spec/std Data: IW FORM
  • Style Designator: RADIAL TERMINAL EACH END
  • Body Length: 1.750 INCHES NOMINAL IN
  • Reactance Characteristic: INDUCTIVE
  • Reliability Indicator: NOT ESTABLISHED
  • Power Dissipation Rating in Watts: 10.000 FREE AIR
  • Terminal Type: TAB, SOLDER LUG
Applications
  • Circuit regulation and filtering
  • Signal conditioning
  • Power supply stabilization
General Description

The Resistor,adjustable, cataloged under National Stock Number 5905-00-523-2783, 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 Ward Leonard Ct Llc. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 35 commercial cross-references from 6 manufacturers, 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
NSN5905-00-523-2783
Primary Part Number50075-4DITEM39
Item NameResistor,adjustable
FSC / FSG5905 / 59 — No Item Name Available
ManufacturerWard Leonard Ct Llc
StatusACTIVE
Nondefinitive Spec/std DataIW FORM
Style DesignatorRADIAL TERMINAL EACH END
Body Length1.750 INCHES NOMINAL IN
Reactance CharacteristicINDUCTIVE
Reliability IndicatorNOT ESTABLISHED
Power Dissipation Rating in Watts10.000 FREE AIR
Terminal TypeTAB, SOLDER LUG
Inclosure TypeUNINCLOSED
Body Diameter0.312 INCHES NOMINAL IN
Test Data Document81349-MILR15109B 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.).
Ambient Temp in Deg Celsius at Zero Percent Rated Power350.0
Terminal Length0.562 INCHES NOMINAL IN
Ambient Temp at Full Rated Power50.0 CELSIUS DEGC
Electrical Resistance1.000 KILOHMS
Resistance Tolerance in Percent-10.000 TO 10.000
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5905-00-646-5925IC9006B10B1000CA INTERCHANGEABLE
Resistor,adjustable
Ohmite Holding, L.l.c. Dba Ohmite Manufacturing
4820-00-980-2379239979 INTERCHANGEABLE
Sleeve,directional Control Linea
Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems
5950-01-069-7119 INTERCHANGEABLE
Coil,radio Frequency
Cross-Reference Index
Part NumberManufacturer
50075-4DITEM39 PRIMARY Ward Leonard Ct Llc (USA)
50075-6CITEM44 PRIMARY Ward Leonard Ct Llc (USA)
50075-4DITEM44 PRIMARY Ward Leonard Ct Llc (USA)
50075-4CITEM39 PRIMARY Ward Leonard Ct Llc (USA)
50075-8PC39 PRIMARY Ward Leonard Ct Llc (USA)
71987 PRIMARY A. O. Smith Corporation Dba a O Smith Corp (USA)
BRA10-102-48 Nei Peebles-Electric Products Inc (USA)
50075-8PC44 PRIMARY Ward Leonard Ct Llc (USA)
50075-7PCBM22 PRIMARY Ward Leonard Ct Llc (USA)
50075-7PCSP39 PRIMARY Ward Leonard Ct Llc (USA)
50075BITEM39 PRIMARY Ward Leonard Ct Llc (USA)
K43412PC1000-0HM PRIMARY Ward Leonard Ct Llc (USA)
50075BPC22 PRIMARY Ward Leonard Ct Llc (USA)
10A1000 Ward Leonard Ct Llc (USA)
MIL-DTL-15109 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
6202-3163270PC22 PRIMARY Naval Ship Systems Command (USA)
569-6202-1383920ITEM39 PRIMARY Naval Ship Systems Command (USA)
K43412-1000 PRIMARY Ward Leonard Ct Llc (USA)
564-6202-1383926ITEM44 PRIMARY Naval Ship Systems Command (USA)
6202-3163270PC26 PRIMARY Naval Ship Systems Command (USA)
Related Parts
5905-00-646-5925INTERCHANGEABLE
RESISTOR,ADJUSTABLE
IC9006B10B1000CA
4820-00-980-2379INTERCHANGEABLE
SLEEVE,DIRECTIONAL CONTROL LINEA
239979
5950-01-069-7119INTERCHANGEABLE
COIL,RADIO FREQUENCY

Frequently Asked Questions

What is NSN 5905-00-523-2783?

NSN 5905-00-523-2783 is a Resistor,adjustable, manufactured by Ward Leonard Ct Llc, classified under FSC 5905 (No Item Name Available). Status: active.

What are the part numbers for NSN 5905-00-523-2783?

NSN 5905-00-523-2783 has 35 cross-referenced part numbers: 50075-4DITEM39 (Ward Leonard Ct Llc), 50075-6CITEM44 (Ward Leonard Ct Llc), 50075-4DITEM44 (Ward Leonard Ct Llc), 50075-4CITEM39 (Ward Leonard Ct Llc), 50075-8PC39 (Ward Leonard Ct Llc) and 30 more.

What NSN replaces 5905-00-523-2783?

There are 3 known substitutes for 5905-00-523-2783: 5905-00-646-5925, 4820-00-980-2379, 5950-01-069-7119. Verify interchangeability with system specifications before substitution.

What are the specifications of 50075-4DITEM39?

Key specifications for 50075-4DITEM39: Nondefinitive Spec/std Data: IW FORM; Style Designator: RADIAL TERMINAL EACH END; Body Length: 1.750 INCHES NOMINAL IN; Reactance Characteristic: INDUCTIVE. 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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