Northrop Grumman Systems Corporation · Electronic Components
1858703-2
Switch, Pressure
Part Number1858703-2
ManufacturerNorthrop Grumman Systems Corporation
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-01-354-2587 (NSN)
Federal Item NameSWITCH,PRESSURE
Federal Supply Class5930 — Switches
Media For Which DesignedGAS OR LIQUID
Contact Load Current Rating3.2 AMPERES INDUCTIVE LOAD FOURTH VOLTAGE
Overall Length5.188 INCHES NOMINAL
Contact Voltage Rating In Volts440.0 DC AT SEA LEVEL SEVENTH VOLTAGE
Longest Vertical Distance Between3.281 INCHES NOMINAL
Overall Height5.874 INCHES NOMINAL
Overall Width2.812 INCHES NOMINAL
Operating Temp Rating900.0 FAHRENHEIT MAXIMUM
Mounting Facility PatternISOSCELES TRIANGLE
Terminal TypeSCREW
Body Height2.750 INCHES NOMINAL
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 1858703-2 available?
We can source 1858703-2 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 1858703-2 by Northrop Grumman Systems Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 1858703-2 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 1858703-2?
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 1858703-2?
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.