Moog · Electronic Components
HTC-8-A-4/A004
Synchro, Control Transformer
Part NumberHTC-8-A-4/A004
ManufacturerMoog
AvailabilityAvailable to order — request a quote
Specifications
NSN5990-00-481-5603 (NSN)
Federal Item NameSYNCHRO,CONTROL TRANSFORMER
Federal Supply Class5990 — Synchros and Resolvers
Shaft TypeROUND, SLOTTED SINGLE SHAFT
Plus J Zso Reactance In Ohms350.00 NOMINAL
Body StyleSTANDARD ROUND A
Undercut Width0.0620 INCHES NOMINAL
Undercut Diameter0.6880 INCHES MINIMUM AND 0.6910 INCHES MAXIMUM
Overall Length1.6150 INCHES NOMINAL
Flange Diameter0.7450 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM
Flange Thickness0.0620 INCHES NOMINAL
Pilot Diameter0.4995 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM
Body Size8
Pilot Length0.0400 INCHES 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 HTC-8-A-4/A004 available?
We can source HTC-8-A-4/A004 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 HTC-8-A-4/A004 by Moog obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If HTC-8-A-4/A004 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 HTC-8-A-4/A004?
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 HTC-8-A-4/A004?
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.