Lockheed Martin · Electronic Components
890837-2
Switch, Thermostatic
Part Number890837-2
ManufacturerLockheed Martin
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-755-5674 (NSN)
Federal Item NameSWITCH,THERMOSTATIC
Federal Supply Class5930 — Switches
Overall Length2.250 INCHES NOMINAL
Contact Voltage Rating In Volts240.0 AC AT SEA LEVEL THIRD VOLTAGE
Contact Load Current Rating7.0 AMPERES RESISTIVE LOAD SECOND VOLTAGE
Contact Stimulus Rating155.00 ACTUATION POINT MINIMUM DEGREES FAHRENHEIT AND 165.00 ACTUATION POINT MAXIMUM DEGREES FAHRENHEIT AND 135.00 DEACT
Style DesignatorDISC W/FLANGE
Precious Material And LocationCONTACTS SILVER
Contact AdjustabilityACTUATION POINT NOT ADJUSTABLE AND DEACTUATION POINT NOT ADJUSTABLE
Media For Which DesignedGAS OR LIQUID
Precious MaterialSILVER
Temp Sensing Element TypeDISC
Operating Temp Rating-65.0 FAHRENHEIT MINIMUM AND 400.0 FAHRENHEIT MAXIMUM
Vendor Part Numbers4391S7-315
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 890837-2 available?
We can source 890837-2 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 890837-2 by Lockheed Martin obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 890837-2 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 890837-2?
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 890837-2?
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.