Raytheon Company · Electronic Components
973579-1B
Switch, Thermostatic
Part Number973579-1B
ManufacturerRaytheon Company
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-01-084-2969 (NSN)
Federal Item NameSWITCH,THERMOSTATIC
Federal Supply Class5930 — Switches
Hazardous Locations EnvironmentalMOISTURE PROOF
Nominal Thread Size0.750 INCHES SINGLE THREADED BUSHING
Terminal TypeTAB, SOLDER LUG
Media For Which DesignedGAS
Thread Length0.320 INCHES MINIMUM AND 0.365 INCHES MAXIMUM SINGLE THREADED BUSHING
Contact AdjustabilityDEACTUATION POINT NOT ADJUSTABLE AND ACTUATION POINT NOT ADJUSTABLE
Operating Temp Rating212.0 FAHRENHEIT MAXIMUM
Contact Load Current Rating3.0 AMPERES RESISTIVE LOAD SECOND VOLTAGE
Overall Diameter0.654 INCHES MAXIMUM
Mounting MethodTHREADED BUSHING
Temp Sensing Element TypeINTERNAL SENSOR
Vendor Part Numbers26209-1, 975-0434-001
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 973579-1B available?
We can source 973579-1B 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 973579-1B by Raytheon Company obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 973579-1B 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 973579-1B?
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 973579-1B?
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.