Kearfott · Electronic Components
3RS911-1ED
Synchro, Transmitter
Part Number3RS911-1ED
ManufacturerKearfott
AvailabilityAvailable to order — request a quote
Specifications
NSN5990-00-407-3287 (NSN)
Federal Item NameSYNCHRO,TRANSMITTER
Federal Supply Class5990 — Synchros and Resolvers
Shaft Slot Width0.0250 INCHES NOMINAL SINGLE SHAFT
Shoulder Diameter0.9995 INCHES MINIMUM AND 1.0000 INCHES MAXIMUM
Flange Thickness0.0930 INCHES NOMINAL
Overall Length2.3583 INCHES MAXIMUM
Flange Diameter1.0570 INCHES MINIMUM AND 1.0650 INCHES MAXIMUM
Pilot Diameter0.6250 INCHES NOMINAL
Body StyleSTANDARD ROUND C
Undercut Width0.0500 INCHES NOMINAL
Undercut Diameter0.9700 INCHES MINIMUM AND 0.9800 INCHES MAXIMUM
Length0.0590 INCHES MINIMUM AND 0.0650 INCHES MAXIMUM SHOULDER
Phase Shift Angle In Deg5.000 INPUT TO OUTPUT NOMINAL
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 3RS911-1ED available?
We can source 3RS911-1ED 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 3RS911-1ED by Kearfott obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 3RS911-1ED 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 3RS911-1ED?
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 3RS911-1ED?
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.