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Technical Data Sheet
JA1N078S500UA ✓ 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: 0.375 INCHES NOMINAL IN, shaft_style: ROUND, shaft_length: 0.500 INCHES NOMINAL IN, actuator_type: SINGLE SHAFT, body_diameter: 0.375 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5905-00-788-6080, 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 JA1N078S500UA
NSN: 5905-00-788-6080
FSC: 5905
CAGE: 01121 — ROCKWELL AUTOMATION, INC. DBA ROCKWELL AUTOMATION (USA)
SPECIFICATIONS
body_styleCYLINDRICAL BUSHING MOUNTED
body_length0.375 INCHES NOMINAL IN
shaft_styleROUND
shaft_length0.500 INCHES NOMINAL IN
actuator_typeSINGLE SHAFT
body_diameter0.375 INCHES NOMINAL IN
shaft_diameter0.250 INCHES NOMINAL IN
mounting_methodSTANDARD BUSHING
section_quantity1
features_providedNONMETALLIC SHAFT
terminal_locationRADIALLY POSITIONED OVER LESS THAN HALF THE CIRCUMFERENCE
reliability_indicatorNOT ESTABLISHED
NSN5905-00-788-6080
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESISTOR,VARIABLE,NONWIRE WOUND, TITLE COMPONENT PN JA1N078S500UA MFR RESISTOR,VARIABLE,NONW
KEY FEATURES
MOUNTING BUSHING LENGTH: 0.250 INCHES NOMINAL IN
ACTUATOR TYPE: SINGLE SHAFT
SECTION QUANTITY: 1
TERMINAL TYPE AND QUANTITY: 3 TAB, SOLDER LUG
FEATURES PROVIDED: NONMETALLIC SHAFT
MOUNTING METHOD: STANDARD BUSHING
ELECTRICAL RESISTANCE PER SECTION: 50.000 OHMS SINGLE SECTION
SCREW THREAD DIAMETER: 0.375 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MOUNTING BUSHING LENGTH0.250 INCHES NOMINAL IN
ACTUATOR TYPESINGLE SHAFT
SECTION QUANTITY1
TERMINAL TYPE AND QUANTITY3 TAB, SOLDER LUG
FEATURES PROVIDEDNONMETALLIC SHAFT
MOUNTING METHODSTANDARD BUSHING
ELECTRICAL RESISTANCE PER SECTION50.000 OHMS SINGLE SECTION
SCREW THREAD DIAMETER0.375 INCHES NOMINAL IN
AMBIENT TEMP IN DEG CELSIUS PER SECTION AT ZERO PERCENT RATED POWER125.0 SINGLE SECTION
TERMINAL LOCATIONRADIALLY POSITIONED OVER LESS THAN HALF THE CIRCUMFERENCE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
2100-0138Interchangeable
interchangeable cross-reference
interchangeable
JA1N056P550UAInterchangeable
interchangeable cross-reference
interchangeable
MILR94-5Interchangeable
interchangeable cross-reference
interchangeable
53M-500HMPORM10PCT 7/8 IN. SHAFTInterchangeable
Same NIIN cross-reference
interchangeable
210-186Interchangeable
Same NIIN cross-reference
interchangeable
9193089Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is JA1N078S500UA?
JA1N078S500UA is a RESISTOR,VARIABLE,NONWIRE WOUND,. It is classified as a MRO (MRO_GENERAL).
What parts can replace JA1N078S500UA?
There are 6 known substitutes for JA1N078S500UA: 2100-0138, JA1N056P550UA, MILR94-5 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for JA1N078S500UA?
JA1N078S500UA is cataloged in the Federal Logistics Information System (FLIS) under NSN 5905-00-788-6080. This indicates validated use in U.S. government and defense supply chains.
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