Raytheon Company · Electronic Components
574489-1
Switch, Pressure
Part Number574489-1
ManufacturerRaytheon Company
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-01-188-4202 (NSN)
Federal Item NameSWITCH,PRESSURE
Federal Supply Class5930 — Switches
Thread Class2B ALL PRESSURE CONNECTION
Pressure Switch TypeDIFFERENTIAL
Terminal TypeTHREADED STUD
Media For Which DesignedGAS OR LIQUID
Thread Series DesignatorUNF ALL PRESSURE CONNECTION
Mounting Facility PatternFOUR POSITION RECTANGULAR
Nominal Thread Size0.562 INCHES ALL PRESSURE CONNECTION
Mounting MethodUNTHREADED HOLE(S)
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 574489-1 available?
We can source 574489-1 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 574489-1 by Raytheon Company obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 574489-1 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 574489-1?
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 574489-1?
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.