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US Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir · Electronic Components
SM-C-642956
Resolver, Electrical
Part NumberSM-C-642956
ManufacturerUS Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
AvailabilityAvailable to order — request a quote
Specifications
NSN5990-01-083-0595 (NSN)
Federal Item NameRESOLVER,ELECTRICAL
Federal Supply Class5990 — Synchros and Resolvers
Shaft Slot Width0.0300 INCHES NOMINAL SINGLE SHAFT
Stator Input Voltage Rating In Vol0.5 MINIMUM AND 60.0 MAXIMUM
Pilot Length0.5000 INCHES MINIMUM AND 0.5620 INCHES MAXIMUM
Alignment Hole Bolt Circle Diamete1.0985 INCHES MINIMUM AND 1.1015 INCHES MAXIMUM
MaterialALUMINUM BODY
Transformation Ratio0.980 STATOR TO ROTOR NOMINAL
Terminal Type And Quantity8 TAB W/SCREW
Frequency In Hertz400.0 NOMINAL
Rotor Dc Resistance In Ohms215.00 NOMINAL
Shaft TypeROUND, SLOTTED SINGLE SHAFT
Undercut Diameter1.3115 INCHES MINIMUM AND 1.3120 INCHES MAXIMUM
Vendor Part Numbers300102-88
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 SM-C-642956 available?
We can source SM-C-642956 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 SM-C-642956 by US Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If SM-C-642956 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 SM-C-642956?
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 SM-C-642956?
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.