Cole Hersee Company · Electronic Components
7493
Resistor, Variable, Wire Wound, Non
Part Number7493
ManufacturerCole Hersee Company
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-01-107-2227 (NSN)
Federal Item NameRESISTOR,VARIABLE,WIRE WOUND,NON
Federal Supply Class5905 — Resistors
Shaft Length28.71 MILLIMETERS NOMINAL
Reliability IndicatorNOT ESTABLISHED
Terminal Type And Quantity2 TAB, SOLDER LUG
Mounting MethodSTANDARD BUSHING
Resistance Tolerance Per Section I-10.0 TO 10.0 SINGLE SECTION
Electrical Resistance Per Section8.0 OHMS SINGLE SECTION
Terminal LocationREAR END LOCATION NOT OTHERWISE SPECIFIED
Features ProvidedGROUNDED CONTACT ARM
Body Diameter33.5 MILLIMETERS MINIMUM
Body Length22.3 MILLIMETERS MINIMUM
Screw Thread Quantity Per Inch28.0
ESD/EMICode B — 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 7493 available?
We can source 7493 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 7493 by Cole Hersee Company obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 7493 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 7493?
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 7493?
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.