Northrop Grumman Systems Corporation · Electronic Components
1800677
Resolver, Electrical
Part Number1800677
ManufacturerNorthrop Grumman Systems Corporation
AvailabilityAvailable to order — request a quote
Specifications
NSN5990-00-923-0848 (NSN)
Federal Item NameRESOLVER,ELECTRICAL
Federal Supply Class5990 — Synchros and Resolvers
Frequency In Hertz400.0 NOMINAL
Shaft Thread DirectionRIGHT-HAND SINGLE SHAFT
Stator Input Current Rating125.0 MILLIAMPERES NOMINAL
Shaft Thread Length0.6100 INCHES NOMINAL SINGLE SHAFT
Pilot Length0.4630 INCHES NOMINAL
Shaft Length0.7190 INCHES NOMINAL SINGLE SHAFT
Shaft Thread Series DesignatorUNF SINGLE SHAFT
Terminal LocationREAR
Fragility FactorMODERATELY RUGGED
Stator Input Voltage Rating In Vol90.0 NOMINAL
Shaft Diameter0.4370 INCHES NOMINAL SINGLE SHAFT
Vendor Part NumbersRA23-4D
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 1800677 available?
We can source 1800677 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 1800677 by Northrop Grumman Systems Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 1800677 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 1800677?
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 1800677?
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.