● ISO 9001:2015 · ANSI/ESD S20.20-2021 · ERAI Member · GIDEP · Woman-Owned Small Business 760.724.2800 · 855.RH.HAS.IT · info@rhelectronics.com
Nsf Controls Limited  · Electronic Components

8866K4

Switch, Toggle

Part Number8866K4
ManufacturerNsf Controls Limited
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameSWITCH,TOGGLE
Federal Supply Class5930 — Switches
Actuator Position Action RelationsUP POSITION MAINTAINED AND DOWN POSITION MAINTAINED
Features ProvidedACTUATOR SEAL
Mounting MethodTHREADED BUSHING
Inclosure TypeFULLY INCLOSED
Maximum Voltage Rating In Volts115.0 AC AND 28.0 DC
Actuator StyleROUND
Body Length0.572 INCHES MAXIMUM
Body StyleBUSHING MOUNT
Actuator Height0.440 INCHES NOMINAL
Thread Series DesignatorUNS
Precious Material And LocationTERMINAL SURFACES GOLD
ESD/EMICode A — ESD/EMI sensitive item
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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

Frequently asked

Is 8866K4 available?
We can source 8866K4 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 8866K4 by Nsf Controls Limited obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 8866K4 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 8866K4?
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 8866K4?
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.