Ametek Inc. · Electronic Components
F21110
Switch, Liquid Level
Part NumberF21110
ManufacturerAmetek Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-322-1455 (NSN)
Federal Item NameSWITCH,LIQUID LEVEL
Federal Supply Class5930 — Switches
Mounting PositionHORIZONTAL
FSC Application DataACFT FUEL TANK
Aircraft Fuel For Which DesignedALL
Liquid Type For Which DesignedGAS, AVIATION
Electrical Connection TypeCONNECTOR PLUG
Overall Length4.340 INCHES NOMINAL
Float Quantity1
Vendor Part NumbersNA5-6312-2B
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 F21110 available?
We can source F21110 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 F21110 by Ametek Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If F21110 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 F21110?
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 F21110?
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.