Northrop Grumman Systems · Electronic Components
05A91N2B04S
Backshell, Electrical Connector
Part Number05A91N2B04S
ManufacturerNorthrop Grumman Systems
AvailabilityAvailable to order — request a quote
Specifications
NSN5935-01-327-5932 (NSN)
Federal Item NameBACKSHELL,ELECTRICAL CONNECTOR
Federal Supply Class5935 — Connectors, Electrical
Mounting Facility Type And Quantit1 THREADED COUPLING
Furnished ItemsRETAINING RING
Overall Width0.918 INCHES MINIMUM AND 0.938 INCHES MAXIMUM
Overall Height1.604 INCHES NOMINAL
Thread Tolerance Class6H INTERNAL
MaterialSTEEL CORROSION RESISTING
Thread Series DesignatorISO M
Surface TreatmentSILVER AND NICKEL
Style DesignatorANGLE TYPE
Overall Length2.237 INCHES NOMINAL
Cable Opening Diameter0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM
Vendor Part Numbers1039SN1104, S3142A6504N71, 8938A1004078H
ESD/EMICode A — ESD/EMI sensitive item
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 05A91N2B04S available?
We can source 05A91N2B04S 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 05A91N2B04S by Northrop Grumman Systems obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 05A91N2B04S 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 05A91N2B04S?
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 05A91N2B04S?
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.