Thomas Products LLC · Electronic Components
42531
Switch, Flow
Part Number42531
ManufacturerThomas Products LLC
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-01-350-0740 (NSN)
Federal Item NameSWITCH,FLOW
Federal Supply Class5930 — Switches
Operating Temp Rating-20.0 FAHRENHEIT MINIMUM AND 300.0 FAHRENHEIT MAXIMUM
Mounting MethodUNTHREADED HOLE(S)
Terminal TypeWIRE LEAD
Nonpile Up Contact Arrangement1 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
Mounting Facility PatternTWO POSITION IN-LINE
Contact AdjustabilityACTUATION POINT NOT ADJUSTABLE
Distance Between Mounting Facility2.375 INCHES NOMINAL
Contact Action StimulusINCREASE
Unthreaded Mounting Hole Diameter0.279 INCHES NOMINAL
Media For Which DesignedGAS OR LIQUID
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 42531 available?
We can source 42531 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 42531 by Thomas Products LLC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 42531 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 42531?
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 42531?
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.