Omega Engineering, Inc. · Electronic Components
PSW-191
Switch, Pressure
Part NumberPSW-191
ManufacturerOmega Engineering, Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-01-690-6205 (NSN)
Federal Item NameSWITCH,PRESSURE
Federal Supply Class5930 — Switches
Terminal TypeWIRE LOOP
Precious MaterialGOLD AND SILVER
Pressure Connector TypeSWIVEL NUT, GASKET SEAL, THREADED INTERNAL SINGLE CONNECTION
Precious Material And LocationCONTACT SURFACES GOLD AND CONTACT SURFACES SILVER
Operating Temp Rating75.0 CELSIUS MAXIMUM
Thread Series DesignatorNPT SINGLE THREADED STUD
Style DesignatorCYLINDRICAL
Nominal Thread Size0.125 INCHES SINGLE THREADED STUD
Overall Length4.06 INCHES NOMINAL
Mounting MethodTHREADED STUD(S)
ESD/EMICode A — ESD/EMI sensitive item
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 PSW-191 available?
We can source PSW-191 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 PSW-191 by Omega Engineering, Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If PSW-191 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 PSW-191?
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 PSW-191?
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.