MIL-SPEC · Electronic Components
MS21353-351
Switch, Toggle
Part NumberMS21353-351
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-01-034-8124 (NSN)
Federal Item NameSWITCH,TOGGLE
Federal Supply Class5930 — Switches
Actuator Height0.655 INCHES MINIMUM AND 0.719 INCHES MAXIMUM
Actuator Diameter0.240 INCHES NOMINAL
Contact Load Current Rating At Max4.000 AMPERES RESISTIVE DC AND 1.000 AMPERES INDUCTIVE DC AND 3.000 AMPERES RESISTIVE AC AND 1.000 AMPERES INDUCTIVE AC
Criticality Code JustificationFEAT
Terminal Type And Quantity6 TAB, SOLDER LUG
Thread Series DesignatorUNS
Nonpile Up Contact Arrangement2 POLE, DOUBLE THROW, ONE POSITION MOMENTARY, TWO POSITIONS MAINTAINED SINGLE SWITCH UNIT
Actuator StyleROUND
Bushing Length0.469 INCHES NOMINAL
Nominal Thread Size0.469 INCHES
Inclosure TypeFULLY INCLOSED
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 MS21353-351 available?
We can source MS21353-351 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 MS21353-351 by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If MS21353-351 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 MS21353-351?
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 MS21353-351?
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.