Leidos, Inc. · Electronic Components
21446
Switch, Thermostatic
Part Number21446
ManufacturerLeidos, Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-01-511-2748 (NSN)
Federal Item NameSWITCH,THERMOSTATIC
Federal Supply Class5930 — Switches
Contact Action StimulusINCREASE
Media For Which DesignedGAS OR LIQUID
Terminal TypeTAB, SOLDER LUG
Temp Sensing Element TypeDISC
Overall Diameter0.690 INCHES NOMINAL
Style DesignatorDISC
Unthreaded Mounting Hole Diameter0.145 INCHES NOMINAL
Mounting MethodUNTHREADED HOLE(S)
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 21446 available?
We can source 21446 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 21446 by Leidos, Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 21446 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 21446?
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 21446?
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.