Safran Power USA · Electronic Components
A423S1YZB
Switch, Toggle
Part NumberA423S1YZB
ManufacturerSafran Power USA
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-01-281-7391 (NSN)
Federal Item NameSWITCH,TOGGLE
Federal Supply Class5930 — Switches
Body StyleBUSHING MOUNT
Overall Height1.542 INCHES NOMINAL
Body Height0.415 INCHES NOMINAL
Body Width0.625 INCHES MAXIMUM
Actuator StyleROUND
Actuator Diameter0.115 INCHES NOMINAL
Maximum Voltage Rating In Volts28.0 AC AND 28.0 DC
Thread Quantity Per Inch40
Nominal Thread Size0.250 INCHES
Inclosure TypeFULLY INCLOSED
Mounting MethodTHREADED BUSHING
Vendor Part Numbers5476274
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 A423S1YZB available?
We can source A423S1YZB 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 A423S1YZB by Safran Power USA obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If A423S1YZB 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 A423S1YZB?
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 A423S1YZB?
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.