Rockwell Automation · Electronic Components
JA1H040S504UA
Resistor, Variable, Nonwire Wound,
Part NumberJA1H040S504UA
ManufacturerRockwell Automation
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-00-681-3952 (NSN)
Federal Item NameRESISTOR,VARIABLE,NONWIRE WOUND,
Federal Supply Class5905 — Resistors
Shaft Length0.625 INCHES NOMINAL
Overall Diameter1.750 INCHES NOMINAL
Reliability IndicatorNOT ESTABLISHED
Mounting Bushing Length0.500 INCHES NOMINAL
Actuator Travel Control FeatureSTOPS
Terminal LocationRADIALLY POSITIONED OVER LESS THAN HALF THE CIRCUMFERENCE
Shaft Diameter0.250 INCHES MAXIMUM
Shaft Bearing TypeSLEEVE
Resistance Temp Characteristic Ran+0.0 TO 8.0 -55 DEG CELSIUS SINGLE SECTION AND +0.0 TO 4.0 -25 DEG CELSIUS SINGLE SECTION AND +0.0 TO 2.0 0 DEG CELSIUS
Rotary Actuator Travel In Angular312.0 NOMINAL
Screw Thread Series DesignatorUNEF
Cancelled NSN5905-00-502-8400 (cancelled)
ESD/EMICode A — ESD/EMI sensitive item
RH Electronics, Inc. — independent stocking distributor since 1982.
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Frequently asked
Is JA1H040S504UA available?
We can source JA1H040S504UA even if it isn't in our active stock list. As an independent distributor we reach inventory outside the franchise channel — including hard-to-find and obsolete parts. Send us a quote request.
Is JA1H040S504UA by Rockwell Automation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If JA1H040S504UA has been discontinued, we can often source remaining stock or qualified alternates. Contact us with your quantity and target date.
How does RH Electronics verify parts like JA1H040S504UA?
Every incoming shipment is inspected under our ISO 9001:2015 quality system — documentation, markings, and construction checked against known-good references. For deeper analysis, we direct work through accredited independent labs. We've been an ERAI member since 1998 and a GIDEP participant.
Can you find a cross-reference or alternate for JA1H040S504UA?
Yes. Our team reads part numbers the way they were designed — decoding family, speed, temperature grade, package, and reliability level — to identify acceptable alternates when the exact part isn't available. Submit a quote request and we'll advise.