Hamilton Sundstrand · Electronic Components
A50J251-4
Generator, Direct Current
Part NumberA50J251-4
ManufacturerHamilton Sundstrand
AvailabilityAvailable to order — request a quote
Specifications
NSN6115-00-578-6491 (NSN)
Federal Item NameGENERATOR,DIRECT CURRENT
Federal Supply Class6115 — Generators and Generator Sets
Mounting Facility Type And Quantit6 UNTHREADED HOLE(S)
Temp Rating40.0 OPERATING CELSIUS AND 55.0 AMBIENT CELSIUS
Excitor TypeSELF-EXCITED
Winding TypeSHUNT WOUND
Maximum Operating Altitude Rating50000.0 FEET
Rotor Speed Rating In Rpm8000.0 SINGLE FULL LOAD
Duty CycleCONTINUOUS
Connection Type And Voltage Rating30.0 LINE TO NEUTRAL SINGLE OUTPUT
Vendor Part NumbersA50J251-1
Cancelled NSN6115-00-578-6490 (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 A50J251-4 available?
We can source A50J251-4 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 A50J251-4 by Hamilton Sundstrand obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If A50J251-4 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 A50J251-4?
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 A50J251-4?
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.