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Technical Data Sheet
PartsTable / MRO / JA1N140P254UA
JA1N140P254UA ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

RESISTOR,VARIABLE,NONWIRE WOUND,. Key specifications include body_style: CYLINDRICAL BUSHING MOUNTED, body_length: 0.562 INCHES NOMINAL IN, shaft_style: ROUND, SLOTTED, shaft_length: 1.500 INCHES NOMINAL IN, actuator_type: SINGLE SHAFT, body_diameter: 1.094 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5905-00-434-1863, indicating validated use in U.S.

government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
MRO→ MRO_GENERAL→ JA1N140P254UA
NSN: 5905-00-434-1863
FSC: 5905
CAGE: 01121 — ROCKWELL AUTOMATION, INC. DBA ROCKWELL AUTOMATION (USA)
SPECIFICATIONS
body_styleCYLINDRICAL BUSHING MOUNTED
body_length0.562 INCHES NOMINAL IN
shaft_styleROUND, SLOTTED
shaft_length1.500 INCHES NOMINAL IN
actuator_typeSINGLE SHAFT
body_diameter1.094 INCHES NOMINAL IN
overall_length2.062 INCHES NOMINAL IN
shaft_diameter0.250 INCHES NOMINAL IN
mounting_methodSTANDARD BUSHING
overall_diameter1.515 INCHES MAXIMUM IN
section_quantity1
terminal_locationRADIALLY POSITIONED OVER LESS THAN HALF THE CIRCUMFERENCE
NSN5905-00-434-1863
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESISTOR,VARIABLE,NONWIRE WOUND, TITLE COMPONENT PN JA1N140P254UA MFR RESISTOR,VARIABLE,NONW
KEY FEATURES
•
ACTUATOR TYPE: SINGLE SHAFT
•
OVERALL DIAMETER: 1.515 INCHES MAXIMUM IN
•
TERMINAL TYPE AND QUANTITY: 3 TAB, SOLDER LUG
•
SPECIFICATION/STANDARD DATA: 81349-MIL-R-94/5 GOVERNMENT SPECIFICATION
•
AMBIENT TEMP IN DEG CELSIUS PER SECTION AT FULL RATED POWER: 70.0 SINGLE SECTION
•
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.).
•
RESISTANCE TOLERANCE PER SECTION IN PERCENT: -10.0 TO 10.0 SINGLE SECTION
TECHNICAL CHARACTERISTICS (FLIS)
ACTUATOR TYPESINGLE SHAFT
OVERALL DIAMETER1.515 INCHES MAXIMUM IN
TERMINAL TYPE AND QUANTITY3 TAB, SOLDER LUG
SPECIFICATION/STANDARD DATA81349-MIL-R-94/5 GOVERNMENT SPECIFICATION
AMBIENT TEMP IN DEG CELSIUS PER SECTION AT FULL RATED POWER70.0 SINGLE SECTION
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.).
RESISTANCE TOLERANCE PER SECTION IN PERCENT-10.0 TO 10.0 SINGLE SECTION
TERMINAL LOCATIONRADIALLY POSITIONED OVER LESS THAN HALF THE CIRCUMFERENCE
ACTUATOR TRAVEL CONTROL FEATURESTOPS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
27379AInterchangeable
interchangeable cross-reference
interchangeable
10644Interchangeable
interchangeable cross-reference
interchangeable
2157388G1Interchangeable
interchangeable cross-reference
interchangeable
2157388Interchangeable
interchangeable cross-reference
interchangeable
708B590P1Interchangeable
interchangeable cross-reference
interchangeable
8438870-3Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is JA1N140P254UA?
JA1N140P254UA is a RESISTOR,VARIABLE,NONWIRE WOUND,. It is classified as a MRO (MRO_GENERAL).
What parts can replace JA1N140P254UA?
There are 18 known substitutes for JA1N140P254UA: 27379A, 10644, 2157388G1 and 15 more. Substitute compatibility should be verified for your specific system.
Is JA1N140P254UA still available?
JA1N140P254UA is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026