Kearfott · Electronic Components
R1001-1A
Synchro, Control Transformer
Part NumberR1001-1A
ManufacturerKearfott
AvailabilityAvailable to order — request a quote
Specifications
NSN5990-00-646-5487 (NSN)
Federal Item NameSYNCHRO,CONTROL TRANSFORMER
Federal Supply Class5990 — Synchros and Resolvers
Shaft Slot Width0.0250 INCHES NOMINAL SINGLE SHAFT
MaterialSTEEL CORROSION RESISTING BODY
Transformation Ratio2.203 STATOR TO ROTOR NOMINAL
Terminal Type And Quantity5 WIRE LEAD
Shaft TypeROUND, SLOTTED SINGLE SHAFT
Shaft Slot Depth0.0300 INCHES NOMINAL SINGLE SHAFT
Zso Impedance Magnitude In Ohms79.00 NOMINAL
Maximum Fundamental Null Voltage I34.00 INPUT
Maximum Temp Rise3.0 CELSIUS
Overall Length1.2800 INCHES NOMINAL
Stator Input Electrical Power Rati0.3 WATTS NOMINAL
Vendor Part Numbers123-23-1
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 R1001-1A available?
We can source R1001-1A 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 R1001-1A by Kearfott obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If R1001-1A 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 R1001-1A?
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 R1001-1A?
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.