Safran Power Usa, LLC · Electronic Components
A406B4
Switch, Push
Part NumberA406B4
ManufacturerSafran Power Usa, LLC
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-549-0781 (NSN)
Federal Item NameSWITCH,PUSH
Federal Supply Class5930 — Switches
Body Diameter0.500 INCHES NOMINAL
Overall Height0.750 INCHES NOMINAL
Thread Series DesignatorUNS
Nonpile Up Contact Arrangement1 POLE, DOUBLE THROW, BOTH POSITIONS MAINTAINED SINGLE SWITCH UNIT
Mounting MethodTHREADED BUSHING
Features ProvidedACTUATOR SEAL
Maximum Voltage Rating In Volts230.0 AC AND 24.0 DC
Nominal Thread Size0.625 INCHES
Thread Quantity Per Inch27
Actuator Height0.188 INCHES NOMINAL
Hazardous Locations EnvironmentalWEATHERPROOF
Cancelled NSN5930-00-666-3243 (cancelled)
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 A406B4 available?
We can source A406B4 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 A406B4 by Safran Power Usa, LLC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If A406B4 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 A406B4?
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 A406B4?
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.