Northrop Grumman Systems · Electronic Components
900131-0020
Resolver, Electrical
Part Number900131-0020
ManufacturerNorthrop Grumman Systems
AvailabilityAvailable to order — request a quote
Specifications
NSN5990-00-959-8280 (NSN)
Federal Item NameRESOLVER,ELECTRICAL
Federal Supply Class5990 — Synchros and Resolvers
Electrical Error Angular Range In-2.5 TO 2.5
Plus J Zro Reactance In Ohms2325.00 NOMINAL
Pilot Length0.0620 INCHES NOMINAL
Phase Shift Angle In Deg8.500 INPUT TO OUTPUT NOMINAL
Compensator Dc Resistance In Ohms350.00 NOMINAL
Compensator Transformation Ratio I1.0007 ROTOR TO COMPENSATOR NOMINAL
Plus J Zco Reactance In Ohms2150.00 NOMINAL
Terminal Type And Quantity12 SCREW
Frequency In Hertz400.0 NOMINAL
Shaft End Play Determining Weight8.0 OUNCES
Transformation Ratio0.980 ROTOR TO STATOR NOMINAL
Vendor Part NumbersCR90980012, BQC-11-BZS-01/A675
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 900131-0020 available?
We can source 900131-0020 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 900131-0020 by Northrop Grumman Systems obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 900131-0020 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 900131-0020?
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 900131-0020?
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.