Hydro-Aire Aerospace Corp. · Electronic Components
RG18040E3
Switch, Pressure
Part NumberRG18040E3
ManufacturerHydro-Aire Aerospace Corp.
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-082-1655 (NSN)
Federal Item NameSWITCH,PRESSURE
Federal Supply Class5930 — Switches
Inside Diameter0.438 INCHES NOMINAL SINGLE CONNECTION
Terminal TypeCONNECTOR, RECEPTACLE
Style DesignatorRECTANGULAR
Longest Vertical Distance Between1.500 INCHES NOMINAL
Mounting MethodBASE AND THREADED HOLE(S)
Features ProvidedELECTRICAL BOX CONNECTOR
Thread Series DesignatorUNF SINGLE PRESSURE CONNECTION
Thread Class2B ALL THREADED HOLE
Pressure Connector TypePLAIN, THREADED INTERNAL SINGLE CONNECTION
Contact Stimulus Rating32.00 ACTUATION POINT NOMINAL INCHES OF MERCURY AND 2.00 DIFFERENTIAL POINT MINIMUM INCHES OF MERCURY AND 5.00 DIFFERENT
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 RG18040E3 available?
We can source RG18040E3 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 RG18040E3 by Hydro-Aire Aerospace Corp. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If RG18040E3 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 RG18040E3?
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 RG18040E3?
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.