Ametek Inc. · Electronic Components
F5591-7
Switch, Liquid Level
Part NumberF5591-7
ManufacturerAmetek Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-321-0255 (NSN)
Federal Item NameSWITCH,LIQUID LEVEL
Federal Supply Class5930 — Switches
Dc Voltage Rating28.0 VOLTS NOMINAL FIRST OPERATING POWER RQMT
Mounting PositionVERTICAL
Float Quantity1
Operating Temp Rating-45.0 FAHRENHEIT MINIMUM AND 160.0 FAHRENHEIT MAXIMUM
Mounting MethodTHREAD
Tank Insertion Length2.812 INCHES MAXIMUM
Aircraft Fuel GradeGRADES JP-4,JP-5
FSC Application DataACFT FUEL SYSTEM
Aircraft Fuel Grade SpecificationMIL-T-5624G
Float Effective Travel0.375 INCHES MINIMUM AND 0.613 INCHES MAXIMUM
Aircraft Fuel For Which DesignedSPECIFIC
Vendor Part NumbersE710040
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 F5591-7 available?
We can source F5591-7 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 F5591-7 by Ametek Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If F5591-7 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 F5591-7?
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 F5591-7?
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.