Kidde Technologies · Electronic Components
18420-0-250F
Switch, Thermostatic
Part Number18420-0-250F
ManufacturerKidde Technologies
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-669-7477 (NSN)
Federal Item NameSWITCH,THERMOSTATIC
Federal Supply Class5930 — Switches
Overall Length4.500 INCHES NOMINAL
Unthreaded Mounting Hole Diameter0.223 INCHES NOMINAL
Mounting Facility PatternTHREE POSITION CIRCULAR
Style DesignatorRECTANGULAR
Contact Load Current Rating2.0 AMPERES RESISTIVE LOAD SECOND VOLTAGE
Terminal TypeTAB W/SCREW
Contact Voltage Rating In Volts115.0 AC AT SEA LEVEL FIRST VOLTAGE
Overall Width1.578 INCHES NOMINAL
Contact Action StimulusINCREASE
Contact AdjustabilityDEACTUATION POINT NOT ADJUSTABLE AND ACTUATION POINT NOT ADJUSTABLE
Media For Which DesignedGAS OR LIQUID
Cancelled NSN5930-00-013-1294 (cancelled)
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 18420-0-250F available?
We can source 18420-0-250F 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 18420-0-250F by Kidde Technologies obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 18420-0-250F 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 18420-0-250F?
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 18420-0-250F?
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.