Moog Inc. · Electronic Components
ERH8A1
Synchro, Receiver
Part NumberERH8A1
ManufacturerMoog Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5990-00-937-7646 (NSN)
Federal Item NameSYNCHRO,RECEIVER
Federal Supply Class5990 — Synchros and Resolvers
Overall Length1.9380 INCHES NOMINAL
Flange Thickness0.0620 INCHES NOMINAL
Body StyleSTANDARD ROUND A
Undercut Width0.0570 INCHES MINIMUM
Undercut Diameter0.7550 INCHES MAXIMUM
Pilot Diameter0.4995 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM
Flange Diameter0.7470 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM
Shaft Slot Width0.0230 INCHES NOMINAL SINGLE SHAFT
Rotor Input Electrical Power Ratin540.0 MILLIWATTS NOMINAL
Shaft Diameter0.0895 INCHES MINIMUM AND 0.0900 INCHES MAXIMUM SINGLE SHAFT
Mounting Surface To Terminal End D1.4070 INCHES MAXIMUM
Vendor Part Numbers8TR302A1, 08TR4E3T1S
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 ERH8A1 available?
We can source ERH8A1 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 ERH8A1 by Moog Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If ERH8A1 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 ERH8A1?
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 ERH8A1?
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.