Dwyer Instruments · Electronic Components
DA-31-2-3A
Switch, Pressure
Part NumberDA-31-2-3A
ManufacturerDwyer Instruments
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-628-8944 (NSN)
Federal Item NameSWITCH,PRESSURE
Federal Supply Class5930 — Switches
Mounting MethodFLANGE AND SURFACE AND UNTHREADED HOLE(S)
Overall Height2.125 INCHES NOMINAL
Style DesignatorCYLINDRICAL W/PORT
Contact Load Current Rating10.0 AMPERES RESISTIVE LOAD SECOND VOLTAGE
Nonpile Up Contact Arrangement1 POLE, SINGLE THROW, NORMALLY CLOSED, MOMENTARY ACTION
Contact Stimulus Rating1.00 DIFFERENTIAL POINT NOMINAL POUNDS PER SQUARE INCH GAGE
Pressure Connector TypePLAIN, THREADED EXTERNAL SINGLE CONNECTION
Nominal Thread Size0.250 INCHES SINGLE PRESSURE CONNECTION
Overall Length7.250 INCHES NOMINAL
Outside Diameter0.250 INCHES NOMINAL SINGLE CONNECTION
Features ProvidedELECTRICAL ACCESS PORT
Vendor Part NumbersP7230-3
Cancelled NSN5930-00-088-1813 (cancelled)
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 DA-31-2-3A available?
We can source DA-31-2-3A 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 DA-31-2-3A by Dwyer Instruments obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If DA-31-2-3A 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 DA-31-2-3A?
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 DA-31-2-3A?
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.