Hydra-Electric · Electronic Components
33400-111
Switch, Pressure
Part Number33400-111
ManufacturerHydra-Electric
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-503-4192 (NSN)
Federal Item NameSWITCH,PRESSURE
Federal Supply Class5930 — Switches
Contact Voltage Rating In Volts30.0 DC AT SEA LEVEL SINGLE VOLTAGE
Pressure Switch TypeDIFFERENTIAL
Nominal Thread Size0.4375 INCHES SINGLE PRESSURE CONNECTION
Mounting Facility PatternTWO POSITION IN-LINE
Pressure Connector TypePLAIN, THREADED INTERNAL ALL CONNECTIONS
Overall Length3.540 INCHES NOMINAL
Unthreaded Mounting Hole Diameter0.195 INCHES MINIMUM AND 0.200 INCHES MAXIMUM
Mounting MethodBRACKET(S) AND UNTHREADED HOLE(S)
Style DesignatorCYLINDRICAL
Overall Height3.850 INCHES NOMINAL
Nonpile Up Contact Arrangement1 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
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 33400-111 available?
We can source 33400-111 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 33400-111 by Hydra-Electric obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 33400-111 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 33400-111?
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 33400-111?
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.