Northrop Grumman Systems Corporation · Electronic Components
15CT4A
Synchro, Control Transformer
Part Number15CT4A
ManufacturerNorthrop Grumman Systems Corporation
AvailabilityAvailable to order — request a quote
Specifications
NSN5990-00-503-0586 (NSN)
Federal Item NameSYNCHRO,CONTROL TRANSFORMER
Federal Supply Class5990 — Synchros and Resolvers
Overall Length1.7700 INCHES NOMINAL
Terminal Type And Quantity5 SCREW
Shaft Length0.5000 INCHES NOMINAL SINGLE SHAFT
Spline Tooth Diametral Pitch120 SINGLE SHAFT
Stator Input Electrical Power Rati600.0 MILLIWATTS NOMINAL
Shaft Diameter0.1872 INCHES NOMINAL SINGLE SHAFT
Shaft TypeSPLINE SINGLE SHAFT
Body Size15
Transformation Ratio0.735 ROTOR TO STATOR NOMINAL
Fragility FactorMODERATELY RUGGED
Stator Input Voltage Rating In Vol115.0 NOMINAL
Vendor Part Numbers7674781
Cancelled NSN5990-00-583-3817 (cancelled)
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 15CT4A available?
We can source 15CT4A 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 15CT4A by Northrop Grumman Systems Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 15CT4A 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 15CT4A?
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 15CT4A?
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.