Northrop Grumman Systems Corporation · Electronic Components
640017-2
Switch, Thermostatic
Part Number640017-2
ManufacturerNorthrop Grumman Systems Corporation
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-683-1846 (NSN)
Federal Item NameSWITCH,THERMOSTATIC
Federal Supply Class5930 — Switches
Body Height0.250 INCHES NOMINAL
Temp Sensing Element TypeINTERNAL SENSOR
Media For Which DesignedGAS
Nonpile Up Contact Arrangement1 POLE, SINGLE THROW, NORMALLY CLOSED, MOMENTARY ACTION
Contact Load Current Rating1.0 AMPERES RESISTIVE LOAD FIRST VOLTAGE
Contact Voltage Rating In Volts28.0 DC AT SEA LEVEL SECOND VOLTAGE
Frequency In Hertz400.0 FIRST VOLTAGE
Overall Height0.500 INCHES MAXIMUM
Overall Length1.220 INCHES MINIMUM AND 1.280 INCHES MAXIMUM
Terminal TypeTAB, SOLDER LUG
Mounting MethodBRACKET(S) AND UNTHREADED HOLE(S)
ProducttraceabilityNo
RohscompliantTBA
IscanonicalY
Hazardousfalse
RohsphthalatescompliantTBA
UseccnUnknown
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 640017-2 available?
We can source 640017-2 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 640017-2 by Northrop Grumman Systems Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 640017-2 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 640017-2?
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 640017-2?
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.