MIL-SPEC · Electronic Components
19CT4B
Synchro, Control Transformer
Part Number19CT4B
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5990-00-677-6486 (NSN)
Federal Item NameSYNCHRO,CONTROL TRANSFORMER
Federal Supply Class5990 — Synchros and Resolvers
Mounting Surface To Terminal End D3.3300 INCHES MAXIMUM
Shaft TypeSPLINE W/THREADS SINGLE SHAFT
Terminal Type And Quantity5 SCREW
Stator Input Electrical Power Rati250.0 MILLIWATTS NOMINAL
Maximum Fundamental Null Voltage I35.00 OUTPUT
Shaft End Play Determining Weight16.0 OUNCES
Shaft Thread Series DesignatorUNF SINGLE SHAFT
Phase Shift Angle In Deg3.000 INPUT TO OUTPUT NOMINAL
Shaft Thread Class2A SINGLE SHAFT
Body Size20
Frequency In Hertz400.0 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 19CT4B available?
We can source 19CT4B 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 19CT4B by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 19CT4B 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 19CT4B?
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 19CT4B?
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.