Cmc Electronics Inc. · Electronic Components
1821-780
Synchro, Transmitter
Part Number1821-780
ManufacturerCmc Electronics Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5990-00-144-3236 (NSN)
Federal Item NameSYNCHRO,TRANSMITTER
Federal Supply Class5990 — Synchros and Resolvers
Rotor Input Electrical Power Ratin680.0 MILLIWATTS NOMINAL
Rotor Dc Resistance In Ohms19.00 NOMINAL
Shaft TypeROUND, SLOTTED SINGLE SHAFT
Shaft Diameter0.0640 INCHES NOMINAL SINGLE SHAFT
Body Size11
Stator Dc Resistance In Ohms5.00 NOMINAL
Rotor Input Voltage Rating In Volt26.0 NOMINAL
Frequency In Hertz400.0 NOMINAL
Terminal LocationREAR
Shaft Length0.0460 INCHES NOMINAL SINGLE SHAFT
Terminal Type And Quantity5 WIRE LEAD
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 1821-780 available?
We can source 1821-780 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 1821-780 by Cmc Electronics Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 1821-780 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 1821-780?
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 1821-780?
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.