Setra Systems, Inc. · Electronic Components
36181
Switch, Liquid Level
Part Number36181
ManufacturerSetra Systems, Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-01-009-6239 (NSN)
Federal Item NameSWITCH,LIQUID LEVEL
Federal Supply Class5930 — Switches
Mounting PositionVERTICAL
Operating Temp Rating-65.0 FAHRENHEIT MINIMUM AND 250.0 FAHRENHEIT MAXIMUM
Overall Diameter5.562 INCHES NOMINAL
Contact ArrangementSINGLE THROW,NORMALLY OPEN
Ac Voltage Rating110.0 VOLTS NOMINAL FIRST OPERATING POWER RQMT
Frequency Rating60.0 HERTZ NOMINAL LOCATION NOT OTHERWISE SPECIFIED
Mounting DimensionsMTD BY SIX 9/16 IN. DIA HOLES EQUALLY SPACED ON A 4-7/16 IN. DIA BOLT CIRCLE
Liquid Type For Which DesignedHYDRAULIC OIL OR LUBRICANT OR SEA WATER OR VARIOUS FUELS OR WATER
Tank Insertion Length11.938 INCHES MINIMUM AND 12.062 INCHES MAXIMUM
Actuation MethodBUOYANCY
Electrical Connection TypeCONNECTOR RECEPTACLE
ESD/EMICode A — ESD/EMI sensitive item
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 36181 available?
We can source 36181 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 36181 by Setra Systems, Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 36181 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 36181?
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 36181?
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.