MIL-SPEC · Electronic Components
MS25089-3AR
Switch, Push
Part NumberMS25089-3AR
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-802-3732 (NSN)
Federal Item NameSWITCH,PUSH
Federal Supply Class5930 — Switches
Maximum Voltage Rating In Volts115.0 AC AND 28.0 DC
Nonpile Up Contact Arrangement1 TWO CIRCUIT, DOUBLE BREAK/DOUBLE MAKE, ONE POSITION MOMENTARY SINGLE SWITCH UNIT
Hazardous Locations EnvironmentalWATERPROOF
Overall Width0.622 INCHES NOMINAL
Body Diameter0.562 INCHES NOMINAL
Features ProvidedACTUATOR SEAL
Terminal Type And Quantity4 TAB, SOLDER LUG
Actuator Height0.250 INCHES NOMINAL
MaterialPLASTIC CASE
ColorRED SINGLE ACTUATOR
Actuator Diameter0.370 INCHES MINIMUM AND 0.377 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 MS25089-3AR available?
We can source MS25089-3AR 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 MS25089-3AR by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If MS25089-3AR 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 MS25089-3AR?
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 MS25089-3AR?
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.