Northrop Grumman Systems Corporation · Electronic Components
935155-12
Switch, Thermostatic
Part Number935155-12
ManufacturerNorthrop Grumman Systems Corporation
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-197-1138 (NSN)
Federal Item NameSWITCH,THERMOSTATIC
Federal Supply Class5930 — Switches
Nonpile Up Contact Arrangement1 POLE, SINGLE THROW, NORMALLY CLOSED, MOMENTARY ACTION
Contact Voltage Rating In Volts28.0 DC AT SEA LEVEL SECOND VOLTAGE
Contact Stimulus Rating205.00 ACTUATION POINT NOMINAL DEGREES FAHRENHEIT AND 199.00 DEACTUATION POINT NOMINAL DEGREES FAHRENHEIT
Contact Load Current Rating3.0 AMPERES RESISTIVE LOAD FIRST VOLTAGE
Overall Diameter0.640 INCHES MAXIMUM
Mounting MethodTHREADED STUD(S)
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE THREADED STUD
Precious MaterialSILVER
Precious Material And LocationCONTACT SURFACES SILVER
Thread Length0.172 INCHES MINIMUM AND 0.204 INCHES MAXIMUM SINGLE THREADED STUD
Nominal Thread Size0.112 INCHES SINGLE THREADED STUD
Vendor Part Numbers3100-74-12
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 935155-12 available?
We can source 935155-12 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 935155-12 by Northrop Grumman Systems Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 935155-12 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 935155-12?
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 935155-12?
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.