Hamilton Sundstrand Corporation · Electronic Components
AD31359-4
Switch, Liquid Level
Part NumberAD31359-4
ManufacturerHamilton Sundstrand Corporation
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-01-014-2499 (NSN)
Federal Item NameSWITCH,LIQUID LEVEL
Federal Supply Class5930 — Switches
Liquid Type For Which DesignedCALIBRATING FLUID
Float Effective Travel37.000 INCHES NOMINAL
Tank Insertion Length39.000 INCHES NOMINAL
Mounting PositionVERTICAL
Float Quantity1
Electrical Connection TypeCABLE
Actuation MethodBUOYANCY
Operating Temp Rating100.0 FAHRENHEIT NOMINAL
Power Cable Length24.000 INCHES NOMINAL
Mounting MethodTHREAD
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 AD31359-4 available?
We can source AD31359-4 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 AD31359-4 by Hamilton Sundstrand Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If AD31359-4 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 AD31359-4?
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 AD31359-4?
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.