Setra Systems, Inc. · Electronic Components
54277
Switch, Liquid Level
Part Number54277
ManufacturerSetra Systems, Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-01-216-5136 (NSN)
Federal Item NameSWITCH,LIQUID LEVEL
Federal Supply Class5930 — Switches
Overall Diameter6.125 INCHES NOMINAL
Mounting MethodFLANGE
Actuation MethodBUOYANCY
Float Quantity1
Liquid Type For Which DesignedHYDRAULIC OIL AND LUBRICANT, OIL AND SEA WATER AND VARIOUS FUELS
Electrical Connection TypeCABLE
Overall Length36.750 INCHES NOMINAL
Mounting PositionVERTICAL
Operating Temp Rating65.0 FAHRENHEIT MINIMUM AND 100.0 FAHRENHEIT MAXIMUM
Vendor Part NumbersLS-54280-2
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 54277 available?
We can source 54277 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 54277 by Setra Systems, Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 54277 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 54277?
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 54277?
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.