Honeywell Intl Inc. Defense Avionics Systems · Electronic Components
AY523-25A1
Resolver, Electrical
Part NumberAY523-25A1
ManufacturerHoneywell Intl Inc. Defense Avionics Systems
AvailabilityAvailable to order — request a quote
Specifications
NSN5990-00-132-0187 (NSN)
Federal Item NameRESOLVER,ELECTRICAL
Federal Supply Class5990 — Synchros and Resolvers
Undercut Diameter0.8350 INCHES MINIMUM AND 0.8400 INCHES MAXIMUM
Shaft Slot Width0.0200 INCHES NOMINAL SINGLE SHAFT
Phase Shift Angle In Deg17.0000 INPUT TO OUTPUT NOMINAL
Terminal LocationREAR
Rotor Input Electrical Power Ratin350.0 MILLIWATTS NOMINAL
Actuator Friction Torque At Plus 20.3 CENTIMETER-GRAMS NOMINAL
Plus J Zrs Reactance In Ohms118.00 NOMINAL
Plus J Zso Reactance In Ohms188.00 NOMINAL
Actuator Friction Torque At Minus0.5 CENTIMETER-GRAMS NOMINAL
Overall Length1.6540 INCHES MAXIMUM
Stator Dc Resistance In Ohms41.00 NOMINAL
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 AY523-25A1 available?
We can source AY523-25A1 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 AY523-25A1 by Honeywell Intl Inc. Defense Avionics Systems obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If AY523-25A1 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 AY523-25A1?
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 AY523-25A1?
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.