Gems Sensors · Electronic Components
30290
Liquid Level Sensor
Part Number30290
ManufacturerGems Sensors
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-01-011-7276 (NSN)
Federal Item NameSWITCH,LIQUID LEVEL
Federal Supply Class5930 — Switches
Contact ArrangementSPDT NORMALLY CLOSED
Electrical Connection TypeCABLE
Actuation MethodBUOYANCY
Operating Temp Rating-30.0 FAHRENHEIT MINIMUM AND 300.0 FAHRENHEIT MAXIMUM
Mounting PositionHORIZONTAL
Float Effective Travel3.625 INCHES NOMINAL
Tank Insertion Length5.062 INCHES NOMINAL
Liquid Type For Which DesignedWATER
Mounting Dimensions1.000 NPT BOSS OR 2.000 TO 1.000 NPT REDUCER
Float Quantity1
Power Cable Length24.000 INCHES NOMINAL
Cancelled NSN6680-01-007-5108 (cancelled)
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 30290 available?
We can source 30290 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 30290 by Gems Sensors obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 30290 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 30290?
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 30290?
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.