MIL-SPEC · Electronic Components
MS25089-4AR
Switch, Push
Part NumberMS25089-4AR
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-823-2115 (NSN)
Federal Item NameSWITCH,PUSH
Federal Supply Class5930 — Switches
Inclosure TypeFULLY INCLOSED
Mounting MethodTHREADED BUSHING
Test Data Document81349-MIL-S-8805 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DAT
Terminal Type And Quantity3 TAB, SOLDER LUG
ColorRED SINGLE ACTUATOR
Features ProvidedACTUATOR SEAL
Maximum Voltage Rating In Volts115.0 AC AND 28.0 DC
Contact Load Current Rating At Max10.000 AMPERES RESISTIVE DC AND 3.000 AMPERES INDUCTIVE DC AND 3.000 AMPERES LAMP DC AND 10.000 AMPERES RESISTIVE AC AND
Nonpile Up Contact Arrangement1 POLE, SINGLE THROW, NORMALLY OPEN, DOUBLE MAKE, MOMENTARY ACTION, WITH CONTACT ON ARM SINGLE SWITCH UNIT
Overall Width0.622 INCHES MINIMUM AND 0.624 INCHES MAXIMUM
Actuator Height0.235 INCHES MINIMUM AND 0.265 INCHES MAXIMUM
Cancelled NSN5930-00-820-5916 (cancelled)
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 MS25089-4AR available?
We can source MS25089-4AR 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 MS25089-4AR by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If MS25089-4AR 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 MS25089-4AR?
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 MS25089-4AR?
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.