Naval Ship Systems Command · Electronic Components
S81-519
Motor-Generator
Part NumberS81-519
ManufacturerNaval Ship Systems Command
AvailabilityAvailable to order — request a quote
Specifications
NSN6125-00-239-6698 (NSN)
Federal Item NameMOTOR-GENERATOR
Federal Supply Class6125 — Converters, Electrical (Rotating)
Overall Length57.000 INCHES
Current TypeDC OUTPUT
Features ProvidedHORIZONTAL MOUNTING POSITION
Overall Width25.688 INCHES
Mounting MethodBED PLATE
Power Rating25000.0000 WATTS OUTPUT
Nominal Center To Center Distance19.250 INCHES
Bearing TypeANNULAR BALL
Temp Rating50.0 AMBIENT CELSIUS
Rotor Speed Rating In Rpm1200.0 SINGLE FULL LOAD
Terminal Type And Quantity9 SOLDER LUG
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 S81-519 available?
We can source S81-519 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 S81-519 by Naval Ship Systems Command obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If S81-519 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 S81-519?
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 S81-519?
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.