MIL-SPEC · Electronic Components
MS27787-21A
Switch, Toggle
Part NumberMS27787-21A
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-01-584-6729 (NSN)
Federal Item NameSWITCH,TOGGLE
Federal Supply Class5930 — Switches
Actuator Position Action RelationsUP POSITION MAINTAINED AND DOWN POSITION MAINTAINED AND CENTER POSITION MAINTAINED
Contact Load Current Rating At Max3.000 AMPERES LAMP AC AND 7.500 AMPERES RESISTIVE AC AND 7.500 AMPERES INDUCTIVE AC AND 5.000 AMPERES LAMP DC AND 7.500
Actuator Height0.140 INCHES MAXIMUM
Maximum Voltage Rating In Volts115.0 AC AND 28.0 DC
Mounting MethodPANEL
Bushing Length0.470 INCHES NOMINAL
Body Height1.270 INCHES MAXIMUM
Body Width0.635 INCHES MAXIMUM
Inclosure TypeHERMETICALLY SEALED
Actuator Diameter0.420 INCHES NOMINAL
Terminal Type And Quantity3 SOCKET, INTEGRATED WIRE TERMINATION
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 MS27787-21A available?
We can source MS27787-21A 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 MS27787-21A by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If MS27787-21A 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 MS27787-21A?
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 MS27787-21A?
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.