Raytheon Company · Electronic Components
973577-11B
Switch, Thermostatic
Part Number973577-11B
ManufacturerRaytheon Company
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-01-185-9915 (NSN)
Federal Item NameSWITCH,THERMOSTATIC
Federal Supply Class5930 — Switches
Contact Action StimulusINCREASE
Operating Temp Rating-80.0 FAHRENHEIT MINIMUM AND 412.0 FAHRENHEIT MAXIMUM
Mounting MethodFLUSH
Contact Load Current Rating1.0 AMPERES RESISTIVE LOAD FIRST VOLTAGE
Terminal TypeWIRE LEAD
Overall Length0.344 INCHES NOMINAL
Contact AdjustabilityACTUATION POINT NOT ADJUSTABLE
Overall Height0.080 INCHES NOMINAL
Style DesignatorDISC
Nonpile Up Contact Arrangement1 POLE, SINGLE THROW, NORMALLY CLOSED, DOUBLE BREAK, MOMENTARY ACTION
Contact Stimulus Rating358.00 ACTUATION POINT MINIMUM DEGREES FAHRENHEIT AND 382.00 ACTUATION POINT MAXIMUM DEGREES FAHRENHEIT
Vendor Part Numbers4BTF2-113-114
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 973577-11B available?
We can source 973577-11B 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 973577-11B by Raytheon Company obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 973577-11B 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 973577-11B?
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 973577-11B?
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.