Moog Inc. · Electronic Components
ESH8A4
Resolver, Electrical
Part NumberESH8A4
ManufacturerMoog Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5990-00-898-1351 (NSN)
Federal Item NameRESOLVER,ELECTRICAL
Federal Supply Class5990 — Synchros and Resolvers
Phase Shift Angle In Deg12.000 INPUT TO OUTPUT NOMINAL
Rotor Input Electrical Power Ratin390.0 MILLIWATTS NOMINAL
Frequency In Hertz400.0 NOMINAL
Shaft Diameter0.0850 INCHES MINIMUM AND 0.0900 INCHES MAXIMUM SINGLE SHAFT
Stator Input Electrical Power Rati230.0 MILLIWATTS NOMINAL
MaterialSTEEL CORROSION RESISTING BODY
Stator Input Current Rating30.0 MILLIAMPERES NOMINAL
Rotor Input Voltage Rating In Volt26.0 NOMINAL
Maximum Total Null Voltage Output30.00
Stator Dc Resistance In Ohms170.00 NOMINAL
Plus J Zso Reactance In Ohms30.00 NOMINAL
Vendor Part Numbers324-644
Cancelled NSN5990-00-937-7647 (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 ESH8A4 available?
We can source ESH8A4 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 ESH8A4 by Moog Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If ESH8A4 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 ESH8A4?
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 ESH8A4?
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.