Kearfott · Electronic Components
R111-3B
Motor, Control
Part NumberR111-3B
ManufacturerKearfott
AvailabilityAvailable to order — request a quote
Specifications
NSN6105-00-799-6532 (NSN)
Federal Item NameMOTOR,CONTROL
Federal Supply Class6105 — Motors, Electrical
Enclosure FeatureTOTALLY ENCLOSED
Control Field Impedance Rating In4500.0
Mounting Facility Circle Diameter1.250 INCHES
PhaseSINGLE INPUT
Shaft End CharacteristicA17 SINGLE STYLE SINGLE END
Cooling MethodNONVENTILATED
Length Of Shaft From Housing0.500 INCHES SINGLE END
Torque Rating And Type2.4 INCH-OUNCES STALLED
Rotor Speed Rating In Rpm5250.0 SINGLE NO LOAD
Shaft Diameter0.1770 INCHES NOMINAL SINGLE END
Current TypeAC INPUT
Vendor Part NumbersP33900038
Cancelled NSN6105-00-538-8928 (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 R111-3B available?
We can source R111-3B 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 R111-3B by Kearfott obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If R111-3B 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 R111-3B?
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 R111-3B?
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.