MIL-SPEC · Electronic Components
MS27993-4
Switch, Sensitive
Part NumberMS27993-4
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-124-0056 (NSN)
Federal Item NameSWITCH,SENSITIVE
Federal Supply Class5930 — Switches
Actuator StyleROUND
Nonpile Up Contact Arrangement1 POLE, DOUBLE THROW, ONE POSITION MOMENTARY SINGLE SWITCH UNIT
Switch Actuating Force22.0 OUNCES MAXIMUM
Switch Release Force6.0 OUNCES MINIMUM
Maximum Voltage Rating In Volts115.0 AC AND 28.0 DC
Center To Center Distance Between0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM
Actuator Free Position Height0.446 INCHES MAXIMUM
Unthreaded Mounting Hole Diameter0.084 INCHES MINIMUM AND 0.094 INCHES MAXIMUM
Mounting MethodTHREADED HOLE(S)
Body StyleHOLE MOUNTED
Overall Length0.735 INCHES MINIMUM AND 0.765 INCHES MAXIMUM
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 MS27993-4 available?
We can source MS27993-4 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 MS27993-4 by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If MS27993-4 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 MS27993-4?
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 MS27993-4?
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.