PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

JA2N100F503UAResistor,variable,nonwire Wound,

Rockwell Automation, Inc. Dba Rockwell Automation · NSN 5905-00-539-4900 · FSC 5905 · No Item Name Available
Verified by PartsTable
NSN 5905-00-539-4900 — this item is cataloged by the U.S. Government under National Stock Number 5905-00-539-4900. Primary manufacturer part number: JA2N100F503UA.
Features
  • Resistor,variable,nonwire Wound, — FSC 5905
  • Maximum Stop Torque: 128.00 INCH-OUNCES IN
  • Reliability Indicator: NOT ESTABLISHED
  • Overall Diameter: 1.515 INCHES MAXIMUM IN
  • Ambient Temp in Deg Celsius Per Section at Full Rated Power: 70.0 SINGLE SECTION
  • Specification/standard Data: 81349-MIL-R-94/5 GOVERNMENT SPECIFICATION
  • Power Dissipation Rating Per Section in Watts: 2.0 FREE AIR SINGLE SECTION
  • Test Data Document: 81349-MIL-R-94 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.).
Applications
  • Circuit regulation and filtering
  • Signal conditioning
  • Power supply stabilization
General Description

The Resistor,variable,nonwire Wound,, cataloged under National Stock Number 5905-00-539-4900, 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 Rockwell Automation, Inc. Dba Rockwell Automation. Government technical data includes 29 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 50 commercial cross-references from 19 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5905-00-539-4900
Primary Part NumberJA2N100F503UA
Item NameResistor,variable,nonwire Wound,
FSC / FSG5905 / 59 — No Item Name Available
ManufacturerRockwell Automation, Inc. Dba Rockwell Automation
StatusCANCELLED
Maximum Stop Torque128.00 INCH-OUNCES IN
Reliability IndicatorNOT ESTABLISHED
Overall Diameter1.515 INCHES MAXIMUM IN
Ambient Temp in Deg Celsius Per Section at Full Rated Power70.0 SINGLE SECTION
Specification/standard Data81349-MIL-R-94/5 GOVERNMENT SPECIFICATION
Power Dissipation Rating Per Section in Watts2.0 FREE AIR SINGLE SECTION
Test Data Document81349-MIL-R-94 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.).
Actuator Travel Control FeatureSTOPS
Resistance Tolerance Per Section in Percent-10.0 TO 10.0 SINGLE SECTION
Terminal LocationRADIALLY POSITIONED OVER LESS THAN HALF THE CIRCUMFERENCE
Terminal Type and Quantity3 TAB, SOLDER LUG
Device Design TypeERR-030 AT 9:00 OCLOCKUNABLE TO DECODE
Screw Thread Quantity Per Inch32.0
Screw Thread Series DesignatorUNEF
Electrical Resistance Per Section50.0 KILOHMS SINGLE SECTION
Nonturn Device Radius0.515 INCHES MINIMUM AND 0.547 INCHES MAXIMUM IN
Mounting MethodSTANDARD BUSHING
Rotary Actuator Travel in Angular Deg309.0 MINIMUM AND 320.0 MAXIMUM
Ambient Temp in Deg Celsius Per Section at Zero Percent Rated Power120.0 SINGLE SECTION
Screw Thread Diameter0.375 INCHES NOMINAL IN
Body StyleCYLINDRICAL BUSHING MOUNTED
Body Diameter1.032 INCHES MINIMUM AND 1.156 INCHES MAXIMUM IN
Maximum Starting Torque6.00 INCH-OUNCES IN
Actuator TypeSINGLE SHAFT
Mounting Bushing Length0.344 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN
Shaft StyleROUND, SLOTTED
Body Length0.468 INCHES MINIMUM AND 0.656 INCHES MAXIMUM IN
Shaft Diameter0.248 INCHES MINIMUM AND 0.251 INCHES MAXIMUM IN
Section Quantity1
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5905-00-107-7969 INTERCHANGEABLE
Resistor,variable,nonwire Wound,
5905-00-107-8019 INTERCHANGEABLE
Resistor,variable,nonwire Wound,
5905-00-116-9592 INTERCHANGEABLE
Resistor,variable,nonwire Wound,
5905-00-201-29501-2318 INTERCHANGEABLE
Resistor,variable,nonwire Wound,
Viasys Respiratory Care Inc. Dba Biosys Healthcare
5905-00-258-1241BA10100-39 INTERCHANGEABLE
Resistor,variable,nonwire Wound,
Cts Corp Electromechanical Div
5905-00-324-6061 INTERCHANGEABLE
Resistor,variable,nonwire Wound,
5930-00-548-07469001KR1B INTERCHANGEABLE
Switch Subassembly
Schneider Electric Usa, Inc.
4140-00-726-9755 INTERCHANGEABLE
Fan,tubeaxial
5905-00-894-1605 INTERCHANGEABLE
Resistor,variable,nonwire Wound,
2840-00-915-9847517853 INTERCHANGEABLE
Guide,spring Seal
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
Cross-Reference Index
Part NumberManufacturer
JA2N100F503UA Rockwell Automation, Inc. Dba Rockwell Automation (USA)
31727 Rockwell Automation, Inc. Dba Rockwell Automation (USA)
J38253E Rockwell Automation, Inc. Dba Rockwell Automation (USA)
JAN048S503UE Rockwell Automation, Inc. Dba Rockwell Automation (USA)
JU5031,SD30560PTI0N2 Clarostat Sensors and Controls (USA)
380-503K Clarostat Sensors and Controls (USA)
G-1135 L3 Technologies, Inc. (USA)
517853 Rohde & Schwarz Usa, Inc. (USA)
311-0023-00 Tektronix, Inc. (USA)
JA1N200P503UA Rockwell Automation, Inc. Dba Rockwell Automation (USA)
S240-1044P9 Raytheon Company Div Corp (USA)
RV4NAYSD503B Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
7700535PT425 Lockheed Martin Corporation Div Rms (USA)
J38253F Rockwell Automation, Inc. Dba Rockwell Automation (USA)
S240-1044P9 Raytheon Company Dba Raytheon Co (USA)
RV4NAYSD-503A Contel Information Systems Inc Government Systems Div (USA)
719110-002 Raytheon Company Dba Raytheon (USA)
53C3+50K Clarostat Sensors and Controls (USA)
8516088 Us Army Aviation and Missile Command (USA)
864548-0503 Thales Usa, Inc. Div Air Mobility Solutions ("ams") (USA)
Related Parts
5905-00-107-7969INTERCHANGEABLE
RESISTOR,VARIABLE,NONWIRE WOUND,
5905-00-107-8019INTERCHANGEABLE
RESISTOR,VARIABLE,NONWIRE WOUND,
5905-00-116-9592INTERCHANGEABLE
RESISTOR,VARIABLE,NONWIRE WOUND,
5905-00-201-2950INTERCHANGEABLE
RESISTOR,VARIABLE,NONWIRE WOUND,
1-2318
5905-00-258-1241INTERCHANGEABLE
RESISTOR,VARIABLE,NONWIRE WOUND,
BA10100-39
5905-00-324-6061INTERCHANGEABLE
RESISTOR,VARIABLE,NONWIRE WOUND,
5930-00-548-0746INTERCHANGEABLE
SWITCH SUBASSEMBLY
9001KR1B
4140-00-726-9755INTERCHANGEABLE
FAN,TUBEAXIAL
5905-00-894-1605INTERCHANGEABLE
RESISTOR,VARIABLE,NONWIRE WOUND,
2840-00-915-9847INTERCHANGEABLE
GUIDE,SPRING SEAL
517853
5905-01-084-9946INTERCHANGEABLE
RESISTOR,VARIABLE,NONWIRE WOUND,
5962-01-105-5086INTERCHANGEABLE
MICROCIRCUIT,DIGITAL

Frequently Asked Questions

What is NSN 5905-00-539-4900?

NSN 5905-00-539-4900 is a Resistor,variable,nonwire Wound,, manufactured by Rockwell Automation, Inc. Dba Rockwell Automation, classified under FSC 5905 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5905-00-539-4900?

NSN 5905-00-539-4900 has 50 cross-referenced part numbers: JA2N100F503UA (Rockwell Automation, Inc. Dba Rockwell Automation), 31727 (Rockwell Automation, Inc. Dba Rockwell Automation), J38253E (Rockwell Automation, Inc. Dba Rockwell Automation), JAN048S503UE (Rockwell Automation, Inc. Dba Rockwell Automation), JU5031,SD30560PTI0N2 (Clarostat Sensors and Controls) and 45 more.

What NSN replaces 5905-00-539-4900?

There are 12 known substitutes for 5905-00-539-4900: 5905-00-107-7969, 5905-00-107-8019, 5905-00-116-9592 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of JA2N100F503UA?

Key specifications for JA2N100F503UA: Maximum Stop Torque: 128.00 INCH-OUNCES IN; Reliability Indicator: NOT ESTABLISHED; Overall Diameter: 1.515 INCHES MAXIMUM IN; Ambient Temp in Deg Celsius Per Section at Full Rated Power: 70.0 SINGLE SECTION. 30 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5905-00-539-4900 still in active supply?

NSN 5905-00-539-4900 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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