Custom Control Sensors · Electronic Components
250F51-8
Switch, Pressure
Part Number250F51-8
ManufacturerCustom Control Sensors
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-01-111-9508 (NSN)
Federal Item NameSWITCH,PRESSURE
Federal Supply Class5930 — Switches
Contact Voltage Rating In Volts115.0 AC AT SEA LEVEL FIRST VOLTAGE
Contact Action StimulusINCREASE
Operating Temp Rating-4.0 FAHRENHEIT MINIMUM AND 149.0 FAHRENHEIT MAXIMUM
Thread Quantity Per Inch12 SINGLE PRESSURE CONNECTION
Sensing Element Burst Pressure150.00 POUNDS PER SQUARE INCH
Contact AdjustabilityDEACTUATION POINT NOT ADJUSTABLE AND ACTUATION POINT NOT ADJUSTABLE
Mounting MethodINLET CONNECTION AND OUTLET CONNECTION
Nonpile Up Contact Arrangement1 POLE, DOUBLE THROW, BOTH POSITIONS MAINTAINED
Nominal Thread Size1.312 INCHES SINGLE PRESSURE CONNECTION
Thread Class3A SINGLE PRESSURE CONNECTION
Contact Stimulus Rating14.000 ACTUATION POINT NOMINAL GALLONS PER MINUTE
Vendor Part Numbers5475479
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 250F51-8 available?
We can source 250F51-8 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 250F51-8 by Custom Control Sensors obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 250F51-8 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 250F51-8?
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 250F51-8?
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.