MIL-SPEC · Electronic Components
MS21027K281
Switch, Toggle
Part NumberMS21027K281
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-481-1897 (NSN)
Federal Item NameSWITCH,TOGGLE
Federal Supply Class5930 — Switches
Actuator Position Locking RelationDOWN POSITION NO LOCKING ACTION AND CENTER POSITION LOCKED IN
Precious Material And LocationTERMINAL SURFACES GOLD
Mounting Surface To Terminal End D0.706 INCHES MAXIMUM
Terminal Type And Quantity4 TAB, SOLDER LUG
Thread Series DesignatorUNS
Mounting MethodTHREADED BUSHING
Overall Height2.158 INCHES NOMINAL
Body Width0.572 INCHES MAXIMUM
Overall Length0.556 INCHES MAXIMUM
Actuator Position Action RelationsDOWN POSITION MOMENTARY AND CENTER POSITION MAINTAINED
Maximum Voltage Rating In Volts115.0 AC AND 28.0 DC
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 MS21027K281 available?
We can source MS21027K281 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 MS21027K281 by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If MS21027K281 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 MS21027K281?
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 MS21027K281?
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.