GE Aviation Systems · Electronic Components
137685-01
Synchro, Differential Transmitter
Part Number137685-01
ManufacturerGE Aviation Systems
AvailabilityAvailable to order — request a quote
Specifications
NSN5990-00-073-1810 (NSN)
Federal Item NameSYNCHRO,DIFFERENTIAL TRANSMITTER
Federal Supply Class5990 — Synchros and Resolvers
Plus J Zrs Reactance In Ohms13.00 NOMINAL
Shaft Length0.4850 INCHES MINIMUM AND 0.5150 INCHES MAXIMUM SINGLE SHAFT
Terminal LocationREAR
Plus J Zro Reactance In Ohms122.00 NOMINAL
Stator Input Voltage Rating In Vol11.8 NOMINAL
Rotor Dc Resistance In Ohms36.00 NOMINAL
Plus J Zso Reactance In Ohms114.00 NOMINAL
Frequency In Hertz400.0 NOMINAL
Electrical Error Angular Range In-10.0 TO 10.0
Undercut Diameter0.6890 INCHES MINIMUM AND 0.6910 INCHES MAXIMUM
Flange Thickness0.0620 INCHES NOMINAL
Vendor Part NumbersCM41044005
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 137685-01 available?
We can source 137685-01 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 137685-01 by GE Aviation Systems obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 137685-01 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 137685-01?
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 137685-01?
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.