Ametek Inc. · Electronic Components
F74738
Switch, Liquid Level
Part NumberF74738
ManufacturerAmetek Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-179-5187 (NSN)
Federal Item NameSWITCH,LIQUID LEVEL
Federal Supply Class5930 — Switches
Actuation MethodBUOYANCY
Specific Equipment AccommodatedOH-58 HELICOPTER
Float Quantity1
Overall Length5.520 INCHES MINIMUM AND 5.830 INCHES MAXIMUM
Overall Diameter1.390 INCHES MAXIMUM
Operating Temp Rating-65.0 FAHRENHEIT MINIMUM AND 350.0 FAHRENHEIT MAXIMUM
Power Cable Length36.000 INCHES MINIMUM AND 40.000 INCHES MAXIMUM
Electrical Connection TypeCABLE
Liquid Type For Which DesignedLUBRICANT, OIL
Vendor Part Numbers206-062-503-1
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 F74738 available?
We can source F74738 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 F74738 by Ametek Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If F74738 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 F74738?
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 F74738?
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.