Rockwell Automation · Electronic Components
JA1G040S255UA
Resistor, Variable, Nonwire Wound,
Part NumberJA1G040S255UA
ManufacturerRockwell Automation
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-00-828-9317 (NSN)
Federal Item NameRESISTOR,VARIABLE,NONWIRE WOUND,
Federal Supply Class5905 — Resistors
Body StyleCYLINDRICAL BUSHING MOUNTED
Overall Diameter1.156 INCHES MAXIMUM
Mounting Bushing Length0.234 INCHES MINIMUM AND 0.266 INCHES MAXIMUM
Reliability IndicatorNOT ESTABLISHED
Maximum Starting Torque6.00 INCH-OUNCES
Nonturn Device Radius0.526 INCHES MINIMUM AND 0.536 INCHES MAXIMUM
Electrical Resistance Per Section2.5 MEGOHMS SINGLE SECTION
Screw Thread Diameter0.375 INCHES NOMINAL
Effective Electrical Rotation In D292.0 NOMINAL
Actuator TypeSINGLE SHAFT
Maximum Stop Torque192.00 INCH-OUNCES
Vendor Part Numbers10105644
Cancelled NSN5905-00-173-8779 (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 JA1G040S255UA available?
We can source JA1G040S255UA 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 JA1G040S255UA by Rockwell Automation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If JA1G040S255UA 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 JA1G040S255UA?
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 JA1G040S255UA?
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.