Mason Electric Co. · Electronic Components
400-4404
Switch, Toggle
Part Number400-4404
ManufacturerMason Electric Co.
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-501-1773 (NSN)
Federal Item NameSWITCH,TOGGLE
Federal Supply Class5930 — Switches
Thread Series DesignatorUNF
Mounting MethodTHREADED HOLE(S)
Inclosure TypeFULLY INCLOSED
Maximum Voltage Rating In Volts27.0 DC
Center To Center Distance Between1.900 INCHES NOMINAL
Actuator StyleFLEXIBLE
Body StyleHOLE MOUNT
Overall Height2.500 INCHES NOMINAL
Mounting Surface To Terminal End D1.500 INCHES MAXIMUM
Body Length2.375 INCHES NOMINAL
Nonpile Up Contact Arrangement1 FOUR THROW, NORMALLY OPEN, MOMENTARY ACTION SINGLE SWITCH UNIT
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 400-4404 available?
We can source 400-4404 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 400-4404 by Mason Electric Co. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 400-4404 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 400-4404?
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 400-4404?
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.