GE Aviation Systems · Electronic Components
7901521-2
Synchro, Control Transformer
Part Number7901521-2
ManufacturerGE Aviation Systems
AvailabilityAvailable to order — request a quote
Specifications
NSN5990-00-115-5851 (NSN)
Federal Item NameSYNCHRO,CONTROL TRANSFORMER
Federal Supply Class5990 — Synchros and Resolvers
Frequency In Hertz400.0 NOMINAL
Stator Input Electrical Power Rati80.0 MILLIWATTS NOMINAL
Shaft End Play Determining Weight3.0 OUNCES
Pilot Length0.0380 INCHES NOMINAL
MaterialSTEEL CORROSION RESISTING BODY
Actuator Friction Torque At Plus 24.0 CENTIMETER-GRAMS NOMINAL
Fragility FactorMODERATELY RUGGED
Shaft End Play0.0003 INCHES MINIMUM AND 0.0015 INCHES MAXIMUM
Shaft Length0.3750 INCHES NOMINAL SINGLE SHAFT
Shaft Diameter0.0900 INCHES MAXIMUM SINGLE SHAFT
Terminal Type And Quantity5 SCREW
Vendor Part Numbers55139, AY100UY-59-A6, 10CT-302-E-36/10, ETH-10-CKS-004/A004
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 7901521-2 available?
We can source 7901521-2 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 7901521-2 by GE Aviation Systems obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 7901521-2 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 7901521-2?
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 7901521-2?
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.