MIL-SPEC · Electronic Components
MS25173-1
Motor-Generator
Part NumberMS25173-1
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN6125-00-557-7225 (NSN)
Federal Item NameMOTOR-GENERATOR
Federal Supply Class6125 — Converters, Electrical (Rotating)
Overall Height8.250 INCHES
Mounting Facility Type And Quantit4 UNTHREADED HOLE(S)
Mounting MethodFIXED BASE
Frequency In Hertz400.0 OUTPUT
Duty CycleCONTINUOUS
Maximum Operating Altitude Rating35000.0 FEET
Inclosure SpecificationCOMMERCIAL
Rotor Speed Rating In Rpm12000.0 SINGLE FULL LOAD
Nominal Center To Center Distance4.000 INCHES
Overall Length12.875 INCHES
Enclosure FeatureTOTALLY ENCLOSED
Cancelled NSN6125-00-722-3144 (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 MS25173-1 available?
We can source MS25173-1 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 MS25173-1 by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If MS25173-1 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 MS25173-1?
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 MS25173-1?
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.