MIL-SPEC · Electronic Components
MS25089-1B
Switch, Push
Part NumberMS25089-1B
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-097-7385 (NSN)
Federal Item NameSWITCH,PUSH
Federal Supply Class5930 — Switches
Actuator StyleROUND
Overall Height0.739 INCHES NOMINAL
Nonpile Up Contact Arrangement1 POLE, SINGLE THROW, NORMALLY OPEN, DOUBLE MAKE, MOMENTARY ACTION SINGLE SWITCH UNIT
Contact Load Current Rating At Max10.000 AMPERES RESISTIVE DC AND 5.000 AMPERES INDUCTIVE DC AND 3.000 AMPERES LAMP DC AND 10.000 AMPERES RESISTIVE AC AND
Inclosure TypeFULLY INCLOSED
Mounting MethodPANEL
Maximum Voltage Rating In Volts115.0 AC AND 28.0 DC
Overall Length1.375 INCHES MAXIMUM
Body StylePANEL MOUNT
Body Diameter0.552 INCHES MINIMUM AND 0.572 INCHES MAXIMUM
Overall Width0.739 INCHES NOMINAL
Cancelled NSN5930-00-390-6368 (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 MS25089-1B available?
We can source MS25089-1B 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 MS25089-1B by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If MS25089-1B 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 MS25089-1B?
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 MS25089-1B?
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.