Safran Power USA · Electronic Components
A3-42-270
Switch, Toggle
Part NumberA3-42-270
ManufacturerSafran Power USA
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-241-3140 (NSN)
Federal Item NameSWITCH,TOGGLE
Federal Supply Class5930 — Switches
Actuator Position Action RelationsDOWN POSITION MAINTAINED AND CENTER POSITION MAINTAINED
Terminal Type And Quantity2 TAB, SOLDER LUG
Inclosure TypeFULLY INCLOSED
Nonpile Up Contact Arrangement1 POLE, SINGLE THROW, BOTH POSITIONS MAINTAINED SINGLE SWITCH UNIT
Contact Load Current Rating At Max4.000 AMPERES RESISTIVE DC AND 2.500 AMPERES INDUCTIVE DC AND 2.400 AMPERES LAMP DC AND 5.000 AMPERES RESISTIVE AC AND 2
Maximum Voltage Rating In Volts250.0 AC AND 30.0 DC
Actuator Diameter0.240 INCHES NOMINAL
Actuator StyleROUND
Overall Height1.359 INCHES MAXIMUM
Body Length0.781 INCHES NOMINAL
Bushing Length0.375 INCHES NOMINAL
Vendor Part NumbersSMB540676-1
Cancelled NSN5930-00-937-9013 (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 A3-42-270 available?
We can source A3-42-270 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 A3-42-270 by Safran Power USA obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If A3-42-270 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 A3-42-270?
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 A3-42-270?
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.