GE Aviation Systems · Electronic Components
142739-01
Synchro, Control Transformer
Part Number142739-01
ManufacturerGE Aviation Systems
AvailabilityAvailable to order — request a quote
Specifications
NSN5990-00-021-5061 (NSN)
Federal Item NameSYNCHRO,CONTROL TRANSFORMER
Federal Supply Class5990 — Synchros and Resolvers
Shaft Diameter0.0895 INCHES MINIMUM AND 0.0900 INCHES MAXIMUM SINGLE SHAFT
Maximum Total Null Voltage Output10.50
Actuator Friction Torque At Plus 23.00 INCH-OUNCES NOMINAL
Zro Resistance In Ohms340.00 MINIMUM AND 460.00 MAXIMUM
Shaft Length0.3170 INCHES MINIMUM AND 0.3470 INCHES MAXIMUM SINGLE SHAFT
Actuator Friction Torque At Minus9.00 INCH-OUNCES NOMINAL
Pilot Length0.0400 INCHES NOMINAL
Mounting Surface To Terminal End D1.2410 INCHES NOMINAL
Terminal Type And Quantity5 WIRE LEAD
Shaft TypeROUND, SLOTTED SINGLE SHAFT
Transformation Ratio127.500 ROTOR TO STATOR MINIMUM AND 172.500 ROTOR TO STATOR MAXIMUM
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 142739-01 available?
We can source 142739-01 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 142739-01 by GE Aviation Systems obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 142739-01 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 142739-01?
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 142739-01?
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.