Hansome Energy Systems · Electronic Components
A-256-20 GR1
Motor, Alternating Current
Part NumberA-256-20 GR1
ManufacturerHansome Energy Systems
AvailabilityAvailable to order — request a quote
Specifications
NSN6105-01-151-3456 (NSN)
Federal Item NameMOTOR,ALTERNATING CURRENT
Federal Supply Class6105 — Motors, Electrical
Overall Height14.375 INCHES
Power Rating5.0000 HORSEPOWER OUTPUT
PhaseTHREE INPUT
Mounting MethodFIXED BASE
Rotor Speed Rating In Rpm1200.0 SINGLE NO LOAD AND 1155.0 SINGLE FULL LOAD
Shaft Diameter1.374 INCHES MINIMUM AND 1.375 INCHES MAXIMUM SINGLE END
Frequency In Hertz60.0 INPUT
Frame Size Designation256U
Torque Rating And Type45.5 FOOT-POUNDS STALLED
Cooling MethodSELF-VENTILATED
Inclosure SpecificationNEMA
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 A-256-20 GR1 available?
We can source A-256-20 GR1 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 A-256-20 GR1 by Hansome Energy Systems obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If A-256-20 GR1 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 A-256-20 GR1?
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 A-256-20 GR1?
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.