Mason Electric Co. · Electronic Components
307-4303
Switch, Toggle
Part Number307-4303
ManufacturerMason Electric Co.
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-991-7493 (NSN)
Federal Item NameSWITCH,TOGGLE
Federal Supply Class5930 — Switches
Terminal Type And Quantity9 TAB, SOLDER LUG
Contact Load Current Rating At Max10.000 AMPERES RESISTIVE DC
Nonpile Up Contact Arrangement3 POLE, DOUBLE THROW, THREE POSITIONS MAINTAINED SINGLE SWITCH UNIT
MaterialPLASTIC CASE
Body StyleHOLE MOUNT
Body Length0.906 INCHES NOMINAL
Actuator Diameter0.939 INCHES NOMINAL
Actuator Height0.672 INCHES NOMINAL
Features ProvidedACTUATOR SEAL
Actuator Position Action RelationsUP POSITION MAINTAINED AND DOWN POSITION MAINTAINED AND CENTER POSITION MAINTAINED
Mounting MethodUNTHREADED HOLE(S)
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 307-4303 available?
We can source 307-4303 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 307-4303 by Mason Electric Co. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 307-4303 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 307-4303?
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 307-4303?
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.