Northrop Grumman Systems Corporation · Electronic Components
GS535AA1
Switch, Flow
Part NumberGS535AA1
ManufacturerNorthrop Grumman Systems Corporation
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-355-4589 (NSN)
Federal Item NameSWITCH,FLOW
Federal Supply Class5930 — Switches
Overall Height6.875 INCHES NOMINAL
Nonpile Up Contact Arrangement1 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
Overall Length3.375 INCHES NOMINAL
Media For Which DesignedLIQUID
Contact Voltage Rating In Volts230.0 DC AT SEA LEVEL SECOND VOLTAGE
Contact Adjustment Range+4.40 TO 10.50 ACTUATION POINT GALLONS PER MINUTE
Contact AdjustabilityACTUATION POINT ADJUSTABLE
Contact Load Current Rating3.7 AMPERES RESISTIVE LOAD FIRST VOLTAGE
Contact Action StimulusINCREASE
Overall Width3.000 INCHES NOMINAL
Features ProvidedELECTRICAL ACCESS PORT
Vendor Part NumbersFS4-3T1-3-4, FS4-3T1-3-4IN
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 GS535AA1 available?
We can source GS535AA1 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 GS535AA1 by Northrop Grumman Systems Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If GS535AA1 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 GS535AA1?
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 GS535AA1?
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.