Setra Systems · Electronic Components
66731
Switch, Flow
Part Number66731
ManufacturerSetra Systems
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-01-163-0556 (NSN)
Federal Item NameSWITCH,FLOW
Federal Supply Class5930 — Switches
Operating Temp Rating-65.0 FAHRENHEIT MINIMUM AND 250.0 FAHRENHEIT MAXIMUM
Contact Stimulus Rating8.00 ACTUATION POINT NOMINAL GALLONS PER MINUTE
Contact Action StimulusINCREASE
Nominal Thread Size0.500 INCHES SINGLE THREADED BUSHING
Contact Load Current Rating45.0 MILLIAMPERES RESISTIVE LOAD FIRST VOLTAGE
Contact Voltage Rating In Volts220.0 AC AT SEA LEVEL FIRST VOLTAGE
Frequency In Hertz60.0 FIRST VOLTAGE
Terminal TypeWIRE LEAD
Thread Quantity Per Inch14 SINGLE THREADED BUSHING
Media For Which DesignedLIQUID
Mounting MethodTHREADED BUSHING AND LINE
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 66731 available?
We can source 66731 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 66731 by Setra Systems obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 66731 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 66731?
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 66731?
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.