Northrop Grumman Systems Corporation · Electronic Components
GS535AU4
Switch, Liquid Level
Part NumberGS535AU4
ManufacturerNorthrop Grumman Systems Corporation
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-01-277-6077 (NSN)
Federal Item NameSWITCH,LIQUID LEVEL
Federal Supply Class5930 — Switches
Mounting MethodTHREADTHREAD
Dc Voltage Rating35.0 VOLTS MAXIMUM LOCATION NOT OTHERWISE SPECIFIED35.0 VOLTS MAXIMUM LOCATION NOT OTHERWISE SPECIFIED
Contact ArrangementSINGLE POLE,SINGLE THROW,NORMALLY OPEN OR CLOSED DEPENDING ON MTG POSSINGLE POLE,SINGLE THROW,NORMALLY OPEN OR CLOSED DE
Operating Temp Rating-54.0 CELSIUS MINIMUM AND -54.0 CELSIUS MINIMUM AND 93.0 CELSIUS MAXIMUM93.0 CELSIUS MAXIMUM
Electrical Connection TypeCABLECABLE
Mounting PositionVERTICALVERTICAL
Current Rating At Maximum Rated Vo3.0 AMPERES NOMINAL LOAD3.0 AMPERES NOMINAL LOAD
Actuation MethodBUOYANCYBUOYANCY
Float Quantity11
Overall Diameter1.600 INCHES MAXIMUM1.600 INCHES MAXIMUM
Float Effective Travel1.050 INCHES MINIMUM AND 1.050 INCHES MINIMUM AND 1.250 INCHES MAXIMUM1.250 INCHES MAXIMUM
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 GS535AU4 available?
We can source GS535AU4 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 GS535AU4 by Northrop Grumman Systems Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If GS535AU4 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 GS535AU4?
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 GS535AU4?
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.