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Western Union Telegraph Co Sub Of Western Union Corp.  · Electronic Components

218415X1

Resistor, Variable, Nonwire Wound,

Part Number218415X1
ManufacturerWestern Union Telegraph Co Sub Of Western Union Corp.
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameRESISTOR,VARIABLE,NONWIRE WOUND,
Federal Supply Class5905 — Resistors
Reliability IndicatorNOT ESTABLISHED
Resistance Tolerance Per Section I-10.0 TO 10.0 SINGLE SECTION
Power Dissipation Rating Per Secti2.0 FREE AIR SINGLE SECTION
Terminal LocationRADIALLY POSITIONED OVER LESS THAN HALF THE CIRCUMFERENCE
Terminal Type And Quantity3 TAB, SOLDER LUG
Shaft Length0.625 INCHES NOMINAL
Screw Thread Series DesignatorUNEF
Electrical Resistance Per Section5.0 KILOHMS SINGLE SECTION
Nonturn Device Radius0.531 INCHES NOMINAL
Device Design TypeERR-030 AT 9:00 OCLOCKUNABLE TO DECODE
Screw Thread Diameter0.375 INCHES NOMINAL
Vendor Part Numbers4840228-3
ESD/EMICode B — ESD/EMI sensitive item
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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

Frequently asked

Is 218415X1 available?
We can source 218415X1 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 218415X1 by Western Union Telegraph Co Sub Of Western Union Corp. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 218415X1 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 218415X1?
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 218415X1?
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.