PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

RJS50KResistor,variable,wire Wound,non

Ohmite Holding, L.l.c. Dba Ohmite Manufacturing · NSN 5905-00-890-5661 · FSC 5905 · No Item Name Available
Verified by PartsTable
NSN 5905-00-890-5661 — this item is cataloged by the U.S. Government under National Stock Number 5905-00-890-5661. Primary manufacturer part number: RJS50K.
Features
  • Resistor,variable,wire Wound,non — FSC 5905
  • Actuator Type: SINGLE SHAFT
  • Mounting Bushing Length: 0.375 INCHES NOMINAL IN
  • Screw Thread Diameter: 0.375 INCHES NOMINAL IN
  • Shaft Style: ROUND, FLATTED
  • Screw Thread Quantity Per Inch: 32.0
  • Ambient Temp in Deg Celsius Per Section at Full Rated Power: 40.0 SINGLE SECTION
  • Power Dissipation Rating Per Section in Watts: 50.0 FREE AIR SINGLE SECTION
Applications
  • Electrical power distribution
  • Signal transmission
  • Equipment interconnection
  • Circuit regulation and filtering
  • Signal conditioning
General Description

The Resistor,variable,wire Wound,non, cataloged under National Stock Number 5905-00-890-5661, 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 Ohmite Holding, L.l.c. Dba Ohmite Manufacturing. Government technical data includes 28 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5905-00-890-5661
Primary Part NumberRJS50K
Item NameResistor,variable,wire Wound,non
FSC / FSG5905 / 59 — No Item Name Available
ManufacturerOhmite Holding, L.l.c. Dba Ohmite Manufacturing
StatusACTIVE
Actuator TypeSINGLE SHAFT
Mounting Bushing Length0.375 INCHES NOMINAL IN
Screw Thread Diameter0.375 INCHES NOMINAL IN
Shaft StyleROUND, FLATTED
Screw Thread Quantity Per Inch32.0
Ambient Temp in Deg Celsius Per Section at Full Rated Power40.0 SINGLE SECTION
Power Dissipation Rating Per Section in Watts50.0 FREE AIR SINGLE SECTION
Resistance Tolerance Per Section in Percent-10.0 TO 10.0 SINGLE SECTION
Actuator Travel Control FeatureSTOPS
Terminal LocationREAR END LOCATION NOT OTHERWISE SPECIFIED
Terminal Type and Quantity3 TAB, SOLDER LUG
First Flat Length0.344 INCHES NOMINAL IN
Nonturn Device Radius0.531 INCHES NOMINAL IN
Electrical Resistance Per Section50.0 KILOHMS SINGLE SECTION
Section Quantity1
Body StyleCYLINDRICAL BUSHING MOUNTED
Rotary Actuator Travel in Angular Deg300.0 NOMINAL
Mounting MethodSTANDARD BUSHING
Flat Height0.969 INCHES NOMINAL IN
Ambient Temp in Deg Celsius Per Section at Zero Percent Rated Power85.0 SINGLE SECTION
Reliability IndicatorNOT ESTABLISHED
Body Diameter2.312 INCHES NOMINAL IN
Effective Electrical Rotation in Deg Angular Rotation300.0 NOMINAL
Shaft Length0.500 INCHES NOMINAL IN
Body Length1.375 INCHES NOMINAL IN
Shaft Diameter1.000 INCHES NOMINAL IN
Screw Thread Series DesignatorUNEF
Overall Diameter2.718 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6625-00-004-7002421-5 INTERCHANGEABLE
Voltmeter
Jewell Instruments Llc
4730-00-136-4660 INTERCHANGEABLE
Flange,pipe
5815-00-199-6969 INTERCHANGEABLE
Teletypewriter Subassembly
5120-00-240-8703 INTERCHANGEABLE
Adapter,socket Wrench
3120-00-287-71321838670 INTERCHANGEABLE
Bearing,sleeve
Mack Trucks Inc Parts Opn
5930-00-448-7491A-4215 INTERCHANGEABLE
Switch Assembly
Taylor Made Environmental
6520-00-547-6160 INTERCHANGEABLE
Wheel,abrasive
6135-00-643-3485412 INTERCHANGEABLE
Battery,nonrechargeable
Eveready Battery Co Inc
5307-00-688-0130 INTERCHANGEABLE
Stud,plain
4820-00-727-216142-15 INTERCHANGEABLE
Valve,regulating,fluid Pressure
Siemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives
Cross-Reference Index
Part NumberManufacturer
4215 Ohmite Holding, L.l.c. Dba Ohmite Manufacturing (USA)
RJS50K PRIMARY Ohmite Holding, L.l.c. Dba Ohmite Manufacturing (USA)
Related Parts
6625-00-004-7002INTERCHANGEABLE
VOLTMETER
421-5
4730-00-136-4660INTERCHANGEABLE
FLANGE,PIPE
5815-00-199-6969INTERCHANGEABLE
TELETYPEWRITER SUBASSEMBLY
5120-00-240-8703INTERCHANGEABLE
ADAPTER,SOCKET WRENCH
3120-00-287-7132INTERCHANGEABLE
BEARING,SLEEVE
1838670
5930-00-448-7491INTERCHANGEABLE
SWITCH ASSEMBLY
A-4215
6520-00-547-6160INTERCHANGEABLE
WHEEL,ABRASIVE
6135-00-643-3485INTERCHANGEABLE
BATTERY,NONRECHARGEABLE
412
5307-00-688-0130INTERCHANGEABLE
STUD,PLAIN
4820-00-727-2161INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
42-15
4820-00-764-3294INTERCHANGEABLE
VALVE,CHECK
4215
6532-01-008-3216INTERCHANGEABLE
CAP,OPERATING,SURGICAL

Frequently Asked Questions

What is NSN 5905-00-890-5661?

NSN 5905-00-890-5661 is a Resistor,variable,wire Wound,non, manufactured by Ohmite Holding, L.l.c. Dba Ohmite Manufacturing, classified under FSC 5905 (No Item Name Available). Status: active.

What are the part numbers for NSN 5905-00-890-5661?

NSN 5905-00-890-5661 has 2 cross-referenced part numbers: 4215 (Ohmite Holding, L.l.c. Dba Ohmite Manufacturing), RJS50K (Ohmite Holding, L.l.c. Dba Ohmite Manufacturing).

What NSN replaces 5905-00-890-5661?

There are 12 known substitutes for 5905-00-890-5661: 6625-00-004-7002, 4730-00-136-4660, 5815-00-199-6969 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of RJS50K?

Key specifications for RJS50K: Actuator Type: SINGLE SHAFT; Mounting Bushing Length: 0.375 INCHES NOMINAL IN; Screw Thread Diameter: 0.375 INCHES NOMINAL IN; Shaft Style: ROUND, FLATTED. 29 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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