Moog · Electronic Components
ETH-8-F-4
Synchro, Control Transformer
Part NumberETH-8-F-4
ManufacturerMoog
AvailabilityAvailable to order — request a quote
Specifications
NSN5990-00-942-1846 (NSN)
Federal Item NameSYNCHRO,CONTROL TRANSFORMER
Federal Supply Class5990 — Synchros and Resolvers
Shaft Length0.4380 INCHES NOMINAL SINGLE SHAFT
Stator Input Electrical Power Rati73.0 MILLIWATTS NOMINAL
Frequency In Hertz400.0 NOMINAL
Rotor Dc Resistance In Ohms344.00 NOMINAL
Terminal Type And Quantity5 WIRE LEAD
Stator Input Voltage Rating In Vol26.0 NOMINAL
Plus J Zro Reactance In Ohms1960.00 NOMINAL
Maximum Fundamental Null Voltage I30.00 INPUT
Plus J Zso Reactance In Ohms330.00 NOMINAL
MaterialSTEEL CORROSION RESISTING BODY
Pilot Length0.0430 INCHES NOMINAL
Vendor Part NumbersU207714-9-5-8, 5413-130-1L380
Cancelled NSN5990-00-020-9688 (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 ETH-8-F-4 available?
We can source ETH-8-F-4 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 ETH-8-F-4 by Moog obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If ETH-8-F-4 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 ETH-8-F-4?
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 ETH-8-F-4?
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.