Northrop Grumman Systems Corporation · Electronic Components
861158-3
Switch, Thermostatic
Part Number861158-3
ManufacturerNorthrop Grumman Systems Corporation
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-01-079-0234 (NSN)
Federal Item NameSWITCH,THERMOSTATIC
Federal Supply Class5930 — Switches
Contact Action StimulusINCREASE
Operating Temp Rating0.0 FAHRENHEIT MINIMUM AND 350.0 FAHRENHEIT MAXIMUM
Overall Length0.332 INCHES NOMINAL
Mounting MethodSURFACE
Contact Voltage Rating In Volts30.0 DC AT SEA LEVEL SECOND VOLTAGE
Contact AdjustabilityACTUATION POINT NOT ADJUSTABLE
Contact Stimulus Rating175.00 ACTUATION POINT NOMINAL DEGREES FAHRENHEIT AND 145.00 DEACTUATION POINT NOMINAL DEGREES FAHRENHEIT
Contact Load Current Rating1.0 AMPERES RESISTIVE LOAD FIRST VOLTAGE
Style DesignatorDISC
Media For Which DesignedGAS OR LIQUID
Body Diameter0.239 INCHES NOMINAL
Vendor Part Numbers4BTF2-36
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 861158-3 available?
We can source 861158-3 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 861158-3 by Northrop Grumman Systems Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 861158-3 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 861158-3?
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 861158-3?
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.