Ametek Inc. · Electronic Components
F74090-2
Switch, Liquid Level
Part NumberF74090-2
ManufacturerAmetek Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-169-6121 (NSN)
Federal Item NameSWITCH,LIQUID LEVEL
Federal Supply Class5930 — Switches
Overall Width2.250 INCHES NOMINAL
Dc Voltage Rating28.0 VOLTS NOMINAL LOCATION NOT OTHERWISE SPECIFIED
Mounting PositionVERTICAL
Float Quantity1
Operating Temp Rating28.0 FAHRENHEIT MINIMUM AND 300.0 FAHRENHEIT MAXIMUM
Contact ArrangementSINGLE THROW,DOUBLE POLE,NORMALLY OPEN DRY
Mounting MethodFLANGE
Current Rating At Maximum Rated Vo90.0 MILLIAMPERES RESISTIVE LOAD
Mounting DimensionsMTD BYFOUR 0.405 IN. MIN,0.412 IN. MAX DIA HOLES EQUALLYSPACED ON A 2.375 IN. DIA BOLT CIRCLE
Liquid Type For Which DesignedSEA WATER AND WATER
PhaseSINGLE/THREE LOCATION NOT OTHERWISE SPECIFIED
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 F74090-2 available?
We can source F74090-2 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 F74090-2 by Ametek Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If F74090-2 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 F74090-2?
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 F74090-2?
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.