Kearfott · Electronic Components
R930-31B
Resolver, Electrical
Part NumberR930-31B
ManufacturerKearfott
AvailabilityAvailable to order — request a quote
Specifications
NSN5990-00-853-6633 (NSN)
Federal Item NameRESOLVER,ELECTRICAL
Federal Supply Class5990 — Synchros and Resolvers
Shaft Diameter0.1872 INCHES NOMINAL SINGLE SHAFT
Body Size11
Shaft Length0.5550 INCHES NOMINAL SINGLE SHAFT
Frequency In Hertz400.0 NOMINAL
Flange Diameter1.0620 INCHES NOMINAL
Rotor Input Voltage Rating In Volt20.0 NOMINAL
Overall Length2.6430 INCHES NOMINAL
Terminal Type And Quantity7 SCREW
Stator Input Voltage Rating In Vol20.0 MAXIMUM
Shaft TypeSPLINE SINGLE SHAFT
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 R930-31B available?
We can source R930-31B 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 R930-31B by Kearfott obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If R930-31B 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 R930-31B?
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 R930-31B?
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.