PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

JA1L040S252UAResistor,variable,nonwire Wound,

Rockwell Automation, Inc. Dba Rockwell Automation · NSN 5905-00-259-7670 · FSC 5905 · No Item Name Available
Verified by PartsTable
NSN 5905-00-259-7670 — this item is cataloged by the U.S. Government under National Stock Number 5905-00-259-7670. Primary manufacturer part number: JA1L040S252UA.
Features
  • Resistor,variable,nonwire Wound, — FSC 5905
  • Effective Electrical Rotation in Deg Angular Rotation: 292.0 NOMINAL
  • Maximum Starting Torque: 6.00 INCH-OUNCES IN
  • Section Quantity: 1
  • Actuator Travel Control Feature: STOPS
  • Terminal Location: RADIALLY POSITIONED OVER LESS THAN HALF THE CIRCUMFERENCE
  • Resistance Tolerance Per Section in Percent: -10.0 TO 10.0 SINGLE SECTION
  • Ambient Temp in Deg Celsius Per Section at Full Rated Power: 70.0 SINGLE SECTION
Applications
  • Circuit regulation and filtering
  • Signal conditioning
  • Power supply stabilization
General Description

The Resistor,variable,nonwire Wound,, cataloged under National Stock Number 5905-00-259-7670, 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5905-00-259-7670
Primary Part NumberJA1L040S252UA
Item NameResistor,variable,nonwire Wound,
FSC / FSG5905 / 59 — No Item Name Available
ManufacturerRockwell Automation, Inc. Dba Rockwell Automation
StatusCANCELLED
Effective Electrical Rotation in Deg Angular Rotation292.0 NOMINAL
Maximum Starting Torque6.00 INCH-OUNCES IN
Section Quantity1
Actuator Travel Control FeatureSTOPS
Terminal LocationRADIALLY POSITIONED OVER LESS THAN HALF THE CIRCUMFERENCE
Resistance Tolerance Per Section in Percent-10.0 TO 10.0 SINGLE SECTION
Ambient Temp in Deg Celsius Per Section at Full Rated Power70.0 SINGLE SECTION
Terminal Type and Quantity3 TAB, SOLDER LUG
Power Dissipation Rating Per Section in Watts2.25 FREE AIR SINGLE SECTION
Shaft Diameter0.250 INCHES MAXIMUM IN
Overall Diameter1.812 INCHES MAXIMUM IN
Nonturn Device Radius0.531 INCHES NOMINAL IN
Mounting MethodLOCKING BUSHING
Screw Thread Diameter0.375 INCHES NOMINAL IN
Screw Thread Quantity Per Inch32.0
Cubic Measure0.656 CUBIC INCHES
Electrical Resistance Per Section2.500 KILOHMS SINGLE SECTION
Rotary Actuator Travel in Angular Deg312.0 NOMINAL
Screw Thread Series DesignatorUNEF
Mechanical Backlash in Deg Angular Rotation1.5
Device Design TypeERR-030 AT 9:00 OCLOCKUNABLE TO DECODE
Resistance Temp Characteristic Range Per Section in Percent+0.0 TO 5.5 -55 DEG CELSIUS SINGLE SECTION AND +0.0 TO 3.0 -25 DEG CELSIUS SINGLE SECTION AND -2.0 TO 2.0 85 DEG CELSIUS SINGLE SECTION AND +0.0 TO 4.5 120 DEG CELSIUS SINGLE SECTION
Ambient Temp in Deg Celsius Per Section at Zero Percent Rated Power120.0 SINGLE SECTION
Shaft StyleROUND, SLOTTED
Maximum Running Torque6.00 INCH-OUNCES IN
Body Diameter1.156 INCHES MAXIMUM IN
Maximum Stop Torque194.00 INCH-OUNCES IN
Actuator TypeSINGLE SHAFT
Mounting Bushing Length0.375 INCHES NOMINAL IN
Reliability IndicatorNOT ESTABLISHED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 1
5905-00-114-33411JF713PC105 INTERCHANGEABLE
Resistor,variable,nonwire Wound,
Westinghouse Electric Corp
Cross-Reference Index
Part NumberManufacturer
JA1L040S252UA PRIMARY Rockwell Automation, Inc. Dba Rockwell Automation (USA)
CLU2521 Ohmite Holding, L.l.c. Dba Ohmite Manufacturing (USA)
Related Parts
5905-00-114-3341INTERCHANGEABLE
RESISTOR,VARIABLE,NONWIRE WOUND,
1JF713PC105

Frequently Asked Questions

What is NSN 5905-00-259-7670?

NSN 5905-00-259-7670 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 5905-00-259-7670?

NSN 5905-00-259-7670 has 2 cross-referenced part numbers: JA1L040S252UA (Rockwell Automation, Inc. Dba Rockwell Automation), CLU2521 (Ohmite Holding, L.l.c. Dba Ohmite Manufacturing).

What NSN replaces 5905-00-259-7670?

There is 1 known substitute for 5905-00-259-7670: 5905-00-114-3341. Verify interchangeability with system specifications before substitution.

What are the specifications of JA1L040S252UA?

Key specifications for JA1L040S252UA: Effective Electrical Rotation in Deg Angular Rotation: 292.0 NOMINAL; Maximum Starting Torque: 6.00 INCH-OUNCES IN; Section Quantity: 1; Actuator Travel Control Feature: STOPS. 30 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5905-00-259-7670 still in active supply?

NSN 5905-00-259-7670 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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