Setra Systems, Inc. · Electronic Components
FS37218
Switch, Flow
Part NumberFS37218
ManufacturerSetra Systems, Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-138-2316 (NSN)
Federal Item NameSWITCH,FLOW
Federal Supply Class5930 — Switches
Unthreaded Mounting Hole Diameter0.187 INCHES NOMINAL
Body Length4.120 INCHES NOMINAL
Terminal TypeWIRE LEAD
Style DesignatorRECTANGULAR
Contact Action StimulusINCREASE
Media For Which DesignedLIQUID
Overall Width2.000 INCHES NOMINAL
Contact Load Current Rating500.0 MILLIAMPERES RESISTIVE LOAD SECOND VOLTAGE
Contact Adjustment Range+0.20 TO 15.00 ACTUATION POINT GALLONS PER MINUTE
Contact Voltage Rating In Volts32.0 DC AT SEA LEVEL SECOND VOLTAGE
Contact AdjustabilityACTUATION POINT ADJUSTABLE
Vendor Part Numbers252505-2
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 FS37218 available?
We can source FS37218 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 FS37218 by Setra Systems, Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If FS37218 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 FS37218?
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 FS37218?
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.