Northrop Grumman Systems Corporation · Electronic Components
1JC7840-5
Resolver, Electrical
Part Number1JC7840-5
ManufacturerNorthrop Grumman Systems Corporation
AvailabilityAvailable to order — request a quote
Specifications
NSN5990-00-519-5758 (NSN)
Federal Item NameRESOLVER,ELECTRICAL
Federal Supply Class5990 — Synchros and Resolvers
Shoulder Diameter0.8118 INCHES MINIMUM AND 0.8123 INCHES MAXIMUM
Flange Thickness0.0620 INCHES NOMINAL
Pilot Diameter0.4995 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM
Overall Length1.6540 INCHES NOMINAL
Undercut Width0.0620 INCHES NOMINAL
Body StyleSTANDARD ROUND B
Flange Diameter0.9360 INCHES MINIMUM AND 0.9370 INCHES MAXIMUM
Length0.0630 INCHES NOMINAL SHOULDER
Alignment Hole Depth0.0620 INCHES NOMINAL
Electrical Error Angular Range In-12.0 TO 12.0
Mounting Surface To Terminal End D1.1780 INCHES NOMINAL
Vendor Part Numbers134437-000, CSC-10-MS-1
Cancelled NSN5990-00-539-7302 (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 1JC7840-5 available?
We can source 1JC7840-5 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 1JC7840-5 by Northrop Grumman Systems Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 1JC7840-5 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 1JC7840-5?
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 1JC7840-5?
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.