L3Harris Technologies Integrated Systems L.P. · Electronic Components
4289894
Switch, Pressure
Part Number4289894
ManufacturerL3Harris Technologies Integrated Systems L.P.
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-01-318-4046 (NSN)
Federal Item NameSWITCH,PRESSURE
Federal Supply Class5930 — Switches
Media For Which DesignedLIQUID
Nominal Thread Size0.250 INCHES SINGLE PRESSURE CONNECTION
Mounting MethodINPUT PORT
Outside Diameter0.250 INCHES NOMINAL SINGLE CONNECTION
Nonpile Up Contact Arrangement1 TWO CIRCUIT, DOUBLE BREAK/DOUBLE MAKE, BOTH POSITIONS MAINTAINED
Body Length0.820 INCHES MINIMUM AND 0.880 INCHES MAXIMUM
Style DesignatorCYLINDRICAL
Pressure Connector TypeGASKET SEAL COMPRESSION, THREADED EXTERNAL SINGLE CONNECTION
Pressure Switch TypeGAGE
Terminal TypeTAB, SOLDER LUG
Thread Series DesignatorNPTF 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 4289894 available?
We can source 4289894 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 4289894 by L3Harris Technologies Integrated Systems L.P. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 4289894 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 4289894?
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 4289894?
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.