Mason Electric Co. · Electronic Components
405-4319
Switch, Trigger
Part Number405-4319
ManufacturerMason Electric Co.
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-01-373-8258 (NSN)
Federal Item NameSWITCH,TRIGGER
Federal Supply Class5930 — Switches
Precious Material And LocationCONTACT SURFACES GOLD
Contact Load Current Rating At Max20.0 MILLIAMPERES RESISTIVE DC
Pile Up Contact Form Arrangement1F SINGLE POSITION
Actuator Height1.030 INCHES NOMINAL
Actuator Width0.500 INCHES NOMINAL
Actuator Length1.200 INCHES NOMINAL
Actuator StylePIVOTED
Maximum Voltage Rating In Volts28.0 DC
Body Length1.800 INCHES NOMINAL
Inclosure TypeFULLY INCLOSED
Body Width0.750 INCHES NOMINAL
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 405-4319 available?
We can source 405-4319 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 405-4319 by Mason Electric Co. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 405-4319 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 405-4319?
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 405-4319?
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.