Rockwell Automation · Electronic Components
JA1L040S253MC
Resistor, Variable, Nonwire Wound,
Part NumberJA1L040S253MC
ManufacturerRockwell Automation
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-00-107-7935 (NSN)
Federal Item NameRESISTOR,VARIABLE,NONWIRE WOUND,
Federal Supply Class5905 — Resistors
Shaft StyleROUND, SLOTTED
Terminal Type And Quantity3 TAB, SOLDER LUG
Resistance Tolerance Per Section I-20.0 TO 20.0 SINGLE SECTION
Nonturn Device Radius0.531 INCHES NOMINAL
Screw Thread Series DesignatorUNEF
Mounting MethodSTANDARD BUSHING
Screw Thread Diameter0.375 INCHES NOMINAL
Electrical Resistance Per Section25.000 KILOHMS SINGLE SECTION
Screw Thread Quantity Per Inch32.0
Device Design TypeERR-030 AT 3:00 OCLOCKUNABLE TO DECODE
Section Quantity1
Vendor Part Numbers380-0321-00
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 JA1L040S253MC available?
We can source JA1L040S253MC 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 JA1L040S253MC by Rockwell Automation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If JA1L040S253MC 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 JA1L040S253MC?
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 JA1L040S253MC?
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.