National Security Agency · Electronic Components
C216531
Switch, Thermostatic
Part NumberC216531
ManufacturerNational Security Agency
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-350-1839 (NSN)
Federal Item NameSWITCH,THERMOSTATIC
Federal Supply Class5930 — Switches
Distance Between Mounting Facility0.375 INCHES NOMINAL
Nonpile Up Contact Arrangement1 POLE, SINGLE THROW, NORMALLY CLOSED, MOMENTARY ACTION
Contact AdjustabilityDEACTUATION POINT NOT ADJUSTABLE AND ACTUATION POINT NOT ADJUSTABLE
Contact Voltage Rating In Volts115.0 AC AT SEA LEVEL SINGLE VOLTAGE
Contact Stimulus Rating5.00 ACTUATION POINT NOMINAL DEGREES CELSIUS
Media For Which DesignedGAS OR LIQUID
Style DesignatorDISC W/FLANGE
Contact Load Current Rating1.0 AMPERES RESISTIVE LOAD SINGLE VOLTAGE
Terminal TypeWIRE LEAD
Temp Sensing Element TypeINTERNAL SENSOR
Hazardous Locations EnvironmentalDUSTPROOF
Vendor Part Numbers3100-8-2
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 C216531 available?
We can source C216531 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 C216531 by National Security Agency obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If C216531 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 C216531?
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 C216531?
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.