Otto Engineering · Electronic Components
T4-MJ2121
Switch, Toggle
Part NumberT4-MJ2121
ManufacturerOtto Engineering
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-01-687-2353 (NSN)
Federal Item NameSWITCH,TOGGLE
Federal Supply Class5930 — Switches
Contact Load Current Rating At Max1.0 AMPERES INDUCTIVE DC
Nonpile Up Contact Arrangement1 POLE, SINGLE THROW, BOTH POSITIONS MAINTAINED SINGLE SWITCH UNIT
Precious MaterialGOLD
Actuator StyleROUND, FLUSH
Body StyleHOLE MOUNT
Actuator Position Action RelationsCENTER POSITION MOMENTARY
Nominal Thread Size0.6875 INCHES
Inclosure TypeFULLY INCLOSED
Mounting MethodSCREW AND PRESS FIT
ESD/EMICode A — ESD/EMI sensitive item
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 T4-MJ2121 available?
We can source T4-MJ2121 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 T4-MJ2121 by Otto Engineering obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If T4-MJ2121 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 T4-MJ2121?
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 T4-MJ2121?
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.