Custom Control Sensors · Electronic Components
250F56-1
Switch, Flow
Part Number250F56-1
ManufacturerCustom Control Sensors
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-133-8707 (NSN)
Federal Item NameSWITCH,FLOW
Federal Supply Class5930 — Switches
Overall Width2.620 INCHES NOMINAL
Overall Length3.250 INCHES MAXIMUM
Features ProvidedHERMETICALLY SEALED CASE
Contact AdjustabilityACTUATION POINT NOT ADJUSTABLE AND DEACTUATION POINT NOT ADJUSTABLE
Thread Quantity Per Inch14 SECOND PRESSURE CONNECTION
Contact Action StimulusINCREASE
Nominal Thread Size0.500 INCHES SECOND PRESSURE CONNECTION
Contact Stimulus Rating0.91 ACTUATION POINT NOMINAL GALLONS PER MINUTE AND 0.75 DEACTUATION POINT NOMINAL GALLONS PER MINUTE
Thread Series DesignatorNPT SECOND PRESSURE CONNECTION
Contact Load Current Rating7.0 AMPERES RESISTIVE LOAD SECOND VOLTAGE
Media For Which DesignedLIQUID
Vendor Part Numbers6250F56-1
Cancelled NSN6680-00-880-2165 (cancelled)
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 250F56-1 available?
We can source 250F56-1 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 250F56-1 by Custom Control Sensors obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 250F56-1 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 250F56-1?
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 250F56-1?
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.