MIL-SPEC · Electronic Components
3HCTB
Synchro, Control Transformer
Part Number3HCTB
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5990-00-578-7035 (NSN)
Federal Item NameSYNCHRO,CONTROL TRANSFORMER
Federal Supply Class5990 — Synchros and Resolvers
Shaft Length0.7700 INCHES NOMINAL SINGLE SHAFT
Terminal LocationREAR
Stator Input Electrical Power Rati700.0 MILLIWATTS NOMINAL
Shaft TypeROUND, SLOTTED SINGLE SHAFT
Shaft Thread Series DesignatorUNF SINGLE SHAFT
Frequency In Hertz60.0 NOMINAL
MaterialALUMINUM ALLOY BODY
Body Size34
Terminal Type And Quantity5 SCREW
Stator Input Voltage Rating In Vol115.0 NOMINAL
Shaft Thread DirectionRIGHT-HAND SINGLE SHAFT
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 3HCTB available?
We can source 3HCTB 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 3HCTB by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 3HCTB 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 3HCTB?
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 3HCTB?
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.