W.W. Grainger, Inc. · Electronic Components
5K991
Motor, Alternating Current
Part Number5K991
ManufacturerW.W. Grainger, Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN6105-01-026-4749 (NSN)
Federal Item NameMOTOR,ALTERNATING CURRENT
Federal Supply Class6105 — Motors, Electrical
Shaft Rotation DirectionCLOCKWISE OR COUNTERCLOCKWISE SINGLE END
Duty CycleCONTINUOUS
Nominal Center To Center Distance4.250 INCHES
Rotor Speed Rating In Rpm1725.0 SINGLE FULL LOAD
Length Of Shaft From Housing1.5625 INCHES SINGLE END
Temp Rating40.0 AMBIENT CELSIUS
Current Rating In Amps6.800 FIRST MULTIPLE OR 3.400 SECOND MULTIPLE INPUT
PhaseSINGLE INPUT
Keyway Width0.094 INCHES NOMINAL SINGLE END
Shaft End CharacteristicA9 SINGLE STYLE SINGLE END
Keyway Depth0.047 INCHES NOMINAL SINGLE END
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 5K991 available?
We can source 5K991 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 5K991 by W.W. Grainger, Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 5K991 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 5K991?
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 5K991?
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.