PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

JA1N056S101UAResistor,variable,nonwire Wound,

Rockwell Automation, Inc. Dba Rockwell Automation · NSN 5905-00-258-5002 · FSC 5905 · No Item Name Available
Verified by PartsTable
NSN 5905-00-258-5002 — this item is cataloged by the U.S. Government under National Stock Number 5905-00-258-5002. Primary manufacturer part number: JA1N056S101UA.
Features
  • Resistor,variable,nonwire Wound, — FSC 5905
  • Maximum Stop Torque: 192.00 INCH-OUNCES IN
  • Overall Diameter: 1.750 INCHES NOMINAL IN
  • Terminal Type and Quantity: 3 TAB, SOLDER LUG
  • Ambient Temp in Deg Celsius Per Section at Full Rated Power: 70.0 SINGLE SECTION
  • Terminal Location: RADIALLY POSITIONED OVER LESS THAN HALF THE CIRCUMFERENCE
  • Actuator Travel Control Feature: STOPS
  • Power Dissipation Rating Per Section in Watts: 2.0 FREE AIR SINGLE SECTION
Applications
  • Circuit regulation and filtering
  • Signal conditioning
  • Power supply stabilization
General Description

The Resistor,variable,nonwire Wound,, cataloged under National Stock Number 5905-00-258-5002, 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 30 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5905-00-258-5002
Primary Part NumberJA1N056S101UA
Item NameResistor,variable,nonwire Wound,
FSC / FSG5905 / 59 — No Item Name Available
ManufacturerRockwell Automation, Inc. Dba Rockwell Automation
StatusCANCELLED
Maximum Stop Torque192.00 INCH-OUNCES IN
Overall Diameter1.750 INCHES NOMINAL IN
Terminal Type and Quantity3 TAB, SOLDER LUG
Ambient Temp in Deg Celsius Per Section at Full Rated Power70.0 SINGLE SECTION
Terminal LocationRADIALLY POSITIONED OVER LESS THAN HALF THE CIRCUMFERENCE
Actuator Travel Control FeatureSTOPS
Power Dissipation Rating Per Section in Watts2.0 FREE AIR SINGLE SECTION
Resistance Tolerance Per Section in Percent-10.0 TO 10.0 SINGLE SECTION
Reliability IndicatorNOT ESTABLISHED
Effective Electrical Rotation in Deg Angular Rotation292.0 NOMINAL
Shaft Diameter0.248 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
Rotary Actuator Travel in Angular Deg312.0 NOMINAL
Ambient Temp in Deg Celsius Per Section at Zero Percent Rated Power120.0 SINGLE SECTION
Screw Thread Diameter0.375 INCHES NOMINAL IN
Screw Thread Quantity Per Inch32.0
Maximum Starting Torque6.00 INCH-OUNCES IN
Mounting MethodSTANDARD BUSHING
Nonturn Device Radius0.526 INCHES MINIMUM AND 0.536 INCHES MAXIMUM IN
Electrical Resistance Per Section100.0 OHMS SINGLE SECTION
Device Design TypeERR-030 AT 9:00 OCLOCKUNABLE TO DECODE
Mechanical Backlash in Deg Angular Rotation1.5
Screw Thread Series DesignatorUNEF
Mounting Bushing Length0.375 INCHES NOMINAL IN
Section Quantity1
Actuator TypeSINGLE SHAFT
Body Diameter1.156 INCHES MAXIMUM IN
Body Length0.625 INCHES MAXIMUM IN
Body StyleCYLINDRICAL BUSHING MOUNTED
Shaft StyleROUND, SLOTTED
Maximum Running Torque6.00 INCH-OUNCES IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 2
5905-00-556-3041 INTERCHANGEABLE
Resistor,variable,nonwire Wound,
5905-00-729-0813 INTERCHANGEABLE
Resistor,variable,nonwire Wound,
Cross-Reference Index
Part NumberManufacturer
JA1N056S101UA PRIMARY Rockwell Automation, Inc. Dba Rockwell Automation (USA)
745432 PRIMARY Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
Related Parts
5905-00-556-3041INTERCHANGEABLE
RESISTOR,VARIABLE,NONWIRE WOUND,
5905-00-729-0813INTERCHANGEABLE
RESISTOR,VARIABLE,NONWIRE WOUND,

Frequently Asked Questions

What is NSN 5905-00-258-5002?

NSN 5905-00-258-5002 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 5905-00-258-5002?

NSN 5905-00-258-5002 has 2 cross-referenced part numbers: JA1N056S101UA (Rockwell Automation, Inc. Dba Rockwell Automation), 745432 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).

What NSN replaces 5905-00-258-5002?

There are 2 known substitutes for 5905-00-258-5002: 5905-00-556-3041, 5905-00-729-0813. Verify interchangeability with system specifications before substitution.

What are the specifications of JA1N056S101UA?

Key specifications for JA1N056S101UA: Maximum Stop Torque: 192.00 INCH-OUNCES IN; Overall Diameter: 1.750 INCHES NOMINAL IN; Terminal Type and Quantity: 3 TAB, SOLDER LUG; 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 5905-00-258-5002 still in active supply?

NSN 5905-00-258-5002 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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