General Dynamics Motion Control · Electronic Components
VRP11-4D9
Resolver, Electrical
Part NumberVRP11-4D9
ManufacturerGeneral Dynamics Motion Control
AvailabilityAvailable to order — request a quote
Specifications
NSN5990-00-885-4020 (NSN)
Federal Item NameRESOLVER,ELECTRICAL
Federal Supply Class5990 — Synchros and Resolvers
Shaft TypeROUND, SLOTTED SINGLE SHAFT
Alignment Hole Quantity4
Rotor Dc Resistance In Ohms300.00 NOMINAL
Alignment Hole Depth0.4045 INCHES MINIMUM AND 0.4075 INCHES MAXIMUM
Mounting Thread Tolerance Class2B INTERNAL
Shaft Diameter0.1873 INCHES NOMINAL SINGLE SHAFT
Stator Input Voltage Rating In Vol26.0 MAXIMUM
Stator Dc Resistance In Ohms250.00 NOMINAL
Shaft Length0.3900 INCHES MINIMUM AND 0.4200 INCHES MAXIMUM SINGLE SHAFT
Mounting Surface To Terminal End D2.0000 INCHES MAXIMUM
Shaft Slot Width0.0300 INCHES NOMINAL SINGLE SHAFT
Vendor Part Numbers512-104-903, 512-104-903-2
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 VRP11-4D9 available?
We can source VRP11-4D9 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 VRP11-4D9 by General Dynamics Motion Control obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If VRP11-4D9 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 VRP11-4D9?
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 VRP11-4D9?
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.