Ranco Inc. Ranco Controls Div · Electronic Components
016-543
Switch, Thermostatic
Part Number016-543
ManufacturerRanco Inc. Ranco Controls Div
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-185-5141 (NSN)
Federal Item NameSWITCH,THERMOSTATIC
Federal Supply Class5930 — Switches
Frequency In Hertz60.0 SINGLE VOLTAGE
Media For Which DesignedGAS
Overall Width1.875 INCHES MAXIMUM
Distance Between Mounting Facility1.000 INCHES NOMINAL
Overall Height3.167 INCHES MAXIMUM
Bulb Length1.500 INCHES NOMINAL
Capillary Tube Length74.500 INCHES NOMINAL
Nonpile Up Contact Arrangement1 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION
Mounting Facility PatternTWO POSITION IN-LINE
Bulb Diameter0.375 INCHES NOMINAL
Contact AdjustabilityDEACTUATION POINT ADJUSTABLE AND ACTUATION POINT ADJUSTABLE
Vendor Part Numbers322743-016-543
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 016-543 available?
We can source 016-543 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 016-543 by Ranco Inc. Ranco Controls Div obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 016-543 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 016-543?
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 016-543?
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.