Dwyer Instruments Inc. · Electronic Components
1820-00-ST
Switch, Pressure
Part Number1820-00-ST
ManufacturerDwyer Instruments Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-01-706-3691 (NSN)
Federal Item NameSWITCH,PRESSURE
Federal Supply Class5930 — Switches
Overall Length97.63 MILLIMETERS NOMINAL
Overall Diameter101.60 MILLIMETERS NOMINAL
Frequency In Hertz60.0 SINGLE VOLTAGE
Thread DirectionRIGHT-HAND ALL BOLT
Proof Pressure25.0 POUNDS PER SQUARE INCH GAGE
Pressure Switch TypeDIFFERENTIAL
Media For Which DesignedGAS
Terminal TypeSCREW
Overall Height91.68 MILLIMETERS NOMINAL
Overall Width79.38 MILLIMETERS NOMINAL
Operating Temp Rating180.0 FAHRENHEIT MAXIMUM
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 1820-00-ST available?
We can source 1820-00-ST 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 1820-00-ST by Dwyer Instruments Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 1820-00-ST 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 1820-00-ST?
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 1820-00-ST?
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.