Moog Inc. · Electronic Components
CTH8A4
Synchro, Control Transformer
Part NumberCTH8A4
ManufacturerMoog Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5990-00-688-4759 (NSN)
Federal Item NameSYNCHRO,CONTROL TRANSFORMER
Federal Supply Class5990 — Synchros and Resolvers
Shaft Length0.3750 INCHES NOMINAL SINGLE SHAFT
Stator Dc Resistance In Ohms64.00 NOMINAL
Stator Input Electrical Power Rati73.0 MILLIWATTS NOMINAL
Phase Shift Angle In Deg8.500 INPUT TO OUTPUT NOMINAL
Actuator Friction Torque At Plus 23.0 CENTIMETER-GRAMS MAXIMUM
Stator Input Current Rating30.0 MILLIAMPERES NOMINAL
Actuator Friction Torque At Minus6.0 CENTIMETER-GRAMS MAXIMUM
Pilot Length0.0430 INCHES NOMINAL
MaterialSTEEL CORROSION RESISTING BODY
Plus J Zrs Reactance In Ohms190.00 NOMINAL
Terminal LocationREAR
Vendor Part NumbersCM01004907, 151-10801-002
Cancelled NSN5990-00-905-1549 (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 CTH8A4 available?
We can source CTH8A4 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 CTH8A4 by Moog Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If CTH8A4 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 CTH8A4?
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 CTH8A4?
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.