Hdt Expeditionary Systems Inc. · Electronic Components
55193
Switch, Pressure
Part Number55193
ManufacturerHdt Expeditionary Systems Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-01-018-2320 (NSN)
Federal Item NameSWITCH,PRESSURE
Federal Supply Class5930 — Switches
Contact Stimulus Rating250.00 ACTUATION POINT NOMINAL POUNDS PER SQUARE INCH AND 189.00 DEACTUATION POINT NOMINAL POUNDS PER SQUARE INCH
Overall Width2.812 INCHES NOMINAL
Overall Height2.641 INCHES NOMINAL
Contact Load Current Rating7.0 AMPERES RESISTIVE LOAD THIRD VOLTAGE
Body Height2.641 INCHES NOMINAL
Thread Quantity Per Inch18 SINGLE PRESSURE CONNECTION
Media For Which DesignedGAS OR LIQUID
Overall Length2.953 INCHES NOMINAL
Unthreaded Mounting Hole Diameter0.161 INCHES NOMINAL
Contact Action StimulusINCREASE
Pressure Switch TypeGAGE
Vendor Part NumbersP20DA-1
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 55193 available?
We can source 55193 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 55193 by Hdt Expeditionary Systems Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 55193 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 55193?
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 55193?
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.