Northrop Grumman Systems Corporation · Electronic Components
GS535S4
Switch, Pressure
Part NumberGS535S4
ManufacturerNorthrop Grumman Systems Corporation
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-148-4729 (NSN)
Federal Item NameSWITCH,PRESSURE
Federal Supply Class5930 — Switches
Contact Stimulus Rating0.10 DIFFERENTIAL POINT NOMINAL INCHES OF WATER
Overall Length5.750 INCHES NOMINAL
Overall Width5.063 INCHES NOMINAL
Outside Diameter0.125 INCHES NOMINAL ALL CONNECTIONS
Style DesignatorCYLINDRICAL
Contact Voltage Rating In Volts250.0 AC AT SEA LEVEL SINGLE VOLTAGE
Frequency In Hertz60.0 SINGLE VOLTAGE
Media For Which DesignedGAS OR LIQUID
Overall Height4.000 INCHES NOMINAL
Pressure Connector TypePLAIN, THREADED EXTERNAL ALL CONNECTIONS
Thread Quantity Per Inch27 ALL PRESSURE CONNECTION
Vendor Part Numbers448A-130D8HA5, 130D8HA5-448A
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 GS535S4 available?
We can source GS535S4 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 GS535S4 by Northrop Grumman Systems Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If GS535S4 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 GS535S4?
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 GS535S4?
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.