Avox Systems Inc. · Electronic Components
UD504
Switch, Pressure
Part NumberUD504
ManufacturerAvox Systems Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-557-2598 (NSN)
Federal Item NameSWITCH,PRESSURE
Federal Supply Class5930 — Switches
Contact Action StimulusINCREASE
Thread Quantity Per Inch20 SINGLE PRESSURE CONNECTION
Terminal TypeCONNECTOR, RECEPTACLE
Mounting MethodBASE
Proof Pressure200.00 POUNDS PER SQUARE INCH
Longest Horizontal Distance Betwee3.000 INCHES NOMINAL
Pressure Switch TypeGAGE
Contact Load Current Rating1.0 AMPERES RESISTIVE LOAD SINGLE VOLTAGE
Media For Which DesignedGAS OR LIQUID
Nominal Thread Size0.4375 INCHES SINGLE PRESSURE CONNECTION
Thread Class3B SINGLE PRESSURE CONNECTION
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 UD504 available?
We can source UD504 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 UD504 by Avox Systems Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If UD504 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 UD504?
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 UD504?
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.