Setra Systems, Inc. · Electronic Components
127289
Switch, Flow
Part Number127289
ManufacturerSetra Systems, Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-01-317-4366 (NSN)
Federal Item NameSWITCH,FLOW
Federal Supply Class5930 — Switches
Overall Length5.375 INCHES NOMINAL
Mounting MethodLINE AND THREADED HOLE(S)
Contact Voltage Rating In Volts110.0 AC AT SEA LEVEL FIRST VOLTAGE
Contact Action StimulusDECREASE
Nonpile Up Contact Arrangement1 POLE, SINGLE THROW, NORMALLY CLOSED, MOMENTARY ACTION
Contact Load Current Rating90.9 MILLIAMPERES RESISTIVE LOAD FIRST VOLTAGE
Contact Stimulus Rating47.00 ACTUATION POINT NOMINAL GALLONS PER MINUTE
Media For Which DesignedLIQUID
Nominal Thread Size2.000 INCHES ALL THREADED HOLE
Thread Series DesignatorNPT ALL THREADED HOLE
Terminal TypeWIRE LEAD
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 127289 available?
We can source 127289 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 127289 by Setra Systems, Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 127289 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 127289?
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 127289?
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.