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Navair And Navsea Managed Original Design Activity Dwg Not Material/Parts Supplier · Electronic Components
3150378-4
Switch, Thermostatic
Part Number3150378-4
ManufacturerNavair And Navsea Managed Original Design Activity Dwg Not Material/Parts Supplier
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-01-374-2943 (NSN)
Federal Item NameSWITCH,THERMOSTATIC
Federal Supply Class5930 — Switches
Temp Sensing Element TypeINTERNAL SENSOR
Hazardous Locations EnvironmentalVIBRATION RESISTANT
Contact Action StimulusINCREASE
Terminal TypeCONNECTOR, RECEPTACLE
Thread Class3A SINGLE THREADED BUSHING
Nominal Thread Size0.750 INCHES SINGLE THREADED BUSHING
Width Across Flats1.000 INCHES MAXIMUM
Contact Voltage Rating In Volts120.0 AC AT SEA LEVEL FIRST VOLTAGE
Thread Series DesignatorUNF SINGLE THREADED BUSHING
Mounting MethodTHREADED BUSHING
Features ProvidedAUTOMATIC RESET
Vendor Part Numbers21546-3-84-1
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 3150378-4 available?
We can source 3150378-4 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 3150378-4 by Navair And Navsea Managed Original Design Activity Dwg Not Material/Parts Supplier obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 3150378-4 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 3150378-4?
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 3150378-4?
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.