General Dynamics Motion Control · Electronic Components
VRX11-18-4B
Resolver, Electrical
Part NumberVRX11-18-4B
ManufacturerGeneral Dynamics Motion Control
AvailabilityAvailable to order — request a quote
Specifications
NSN5990-00-421-0953 (NSN)
Federal Item NameRESOLVER,ELECTRICAL
Federal Supply Class5990 — Synchros and Resolvers
Flange Thickness0.0930 INCHES NOMINAL
Undercut Width0.0500 INCHES NOMINAL
Overall Length2.4110 INCHES MINIMUM AND 2.4150 INCHES MAXIMUM
Pilot Diameter0.6245 INCHES MINIMUM AND 0.6250 INCHES MAXIMUM
Body StyleSTANDARD ROUND C
Flange Diameter1.0570 INCHES MINIMUM AND 1.0650 INCHES MAXIMUM
Undercut Diameter0.9750 INCHES NOMINAL
Length0.0620 INCHES NOMINAL SHOULDER
Shoulder Diameter0.9995 INCHES MINIMUM AND 1.0000 INCHES MAXIMUM
Maximum Total Null Voltage Output20.00
Electrical Error Angular Range In-3.0 TO 3.0
Cancelled NSN5990-00-410-7456 (cancelled)
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 VRX11-18-4B available?
We can source VRX11-18-4B 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 VRX11-18-4B by General Dynamics Motion Control obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If VRX11-18-4B 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 VRX11-18-4B?
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 VRX11-18-4B?
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.