Kearfott Corporation · Electronic Components
1F577
Motor-Generator
Part Number1F577
ManufacturerKearfott Corporation
AvailabilityAvailable to order — request a quote
Specifications
NSN6125-00-635-4865 (NSN)
Federal Item NameMOTOR-GENERATOR
Federal Supply Class6125 — Converters, Electrical (Rotating)
Overall Length19.187 INCHES
Overall Width7.500 INCHES
Current TypeAC INPUT
Nominal Center To Center Distance8.625 INCHES
Rotor Speed Rating In Rpm3450.0 SINGLE FULL LOAD
Overall Height8.312 INCHES
Connection Type And Voltage Rating440.0 LINE TO NEUTRAL SINGLE INPUT
Features ProvidedHORIZONTAL MOUNTING POSITION
Duty CycleCONTINUOUS
Terminal Type And Quantity5 SOLDER LUG
Mounting MethodBED PLATE
Vendor Part Numbers690149
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 1F577 available?
We can source 1F577 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 1F577 by Kearfott Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 1F577 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 1F577?
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 1F577?
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.