Naval Ship Systems Command · Electronic Components
1278756
Switch, Thermostatic
Part Number1278756
ManufacturerNaval Ship Systems Command
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-839-6081 (NSN)
Federal Item NameSWITCH,THERMOSTATIC
Federal Supply Class5930 — Switches
Body Length3.593 INCHES NOMINAL
Overall Length4.281 INCHES NOMINAL
Mounting Facility Circle Radius0.625 INCHES NOMINAL
Nominal Thread Size0.164 INCHES ALL THREADED HOLE
Style DesignatorCYLINDRICAL W/FLANGE
Contact Load Current Rating10.0 AMPERES RESISTIVE LOAD FIRST VOLTAGE
Mounting Facility PatternTHREE POSITION CIRCULAR
Contact Voltage Rating In Volts28.0 DC AT SEA LEVEL SECOND VOLTAGE
Contact Action StimulusINCREASE
Thread Quantity Per Inch32 ALL THREADED HOLE
Nonpile Up Contact Arrangement1 POLE, SINGLE THROW, BOTH POSITIONS MAINTAINED
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 1278756 available?
We can source 1278756 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 1278756 by Naval Ship Systems Command obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 1278756 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 1278756?
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 1278756?
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.