Ducommun Labarge Technologies · Electronic Components
CX17A4
Synchro, Transmitter
Part NumberCX17A4
ManufacturerDucommun Labarge Technologies
AvailabilityAvailable to order — request a quote
Specifications
NSN5990-00-519-8208 (NSN)
Federal Item NameSYNCHRO,TRANSMITTER
Federal Supply Class5990 — Synchros and Resolvers
Rotor Dc Resistance In Ohms90.00 NOMINAL
Shaft Diameter0.1245 INCHES MINIMUM AND 0.1248 INCHES MAXIMUM REAR SHAFT
Shaft Length0.4340 INCHES NOMINAL REAR SHAFT
Shaft TypeROUND, THREADED FRONT SHAFT
Rotor Input Electrical Power Ratin2.6 WATTS NOMINAL
Flange Thickness0.1280 INCHES NOMINAL
Flange Diameter1.9690 INCHES MINIMUM AND 1.9695 INCHES MAXIMUM
Undercut Width0.1220 INCHES NOMINAL
Overall Length3.1290 INCHES NOMINAL
Undercut Diameter1.7500 INCHES NOMINAL
Pilot Diameter1.2490 INCHES MINIMUM AND 1.2500 INCHES MAXIMUM
Vendor Part Numbers999037-1
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 CX17A4 available?
We can source CX17A4 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 CX17A4 by Ducommun Labarge Technologies obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If CX17A4 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 CX17A4?
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 CX17A4?
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.