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Raytheon Company  · Electronic Components

721898-3

Switch, Pressure

Part Number721898-3
ManufacturerRaytheon Company
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameSWITCH,PRESSURE
Federal Supply Class5930 — Switches
Pressure Switch TypeGAGE
Thread Series DesignatorNPT SINGLE PRESSURE CONNECTION
Thread Quantity Per Inch14 SINGLE PRESSURE CONNECTION
Overall Width3.620 INCHES NOMINAL
Thread Length0.500 INCHES NOMINAL SINGLE PRESSURE CONNECTION
Mounting Facility PatternTWO POSITION IN-LINE
Contact Load Current Rating10.0 AMPERES RESISTIVE LOAD SINGLE VOLTAGE
Contact Stimulus Rating20.00 ACTUATION POINT NOMINAL POUNDS PER SQUARE INCH AND 8.00 DEACTUATION POINT NOMINAL POUNDS PER SQUARE INCH AND 12.00
Mounting MethodUNTHREADED HOLE(S)
Contact Voltage Rating In Volts250.0 AC AT SEA LEVEL SINGLE VOLTAGE
Nominal Thread Size0.500 INCHES SINGLE PRESSURE CONNECTION
Vendor Part Numbers432-E-20L
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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

Frequently asked

Is 721898-3 available?
We can source 721898-3 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 721898-3 by Raytheon Company obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 721898-3 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 721898-3?
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 721898-3?
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.