R Kern Engineering & Manufacturing · Electronic Components
K2381-37J
Backshell, Electrical Connector
Part NumberK2381-37J
ManufacturerR Kern Engineering & Manufacturing
AvailabilityAvailable to order — request a quote
Specifications
NSN5935-01-417-8420 (NSN)
Federal Item NameBACKSHELL,ELECTRICAL CONNECTOR
Federal Supply Class5935 — Connectors, Electrical
Unthreaded Mounting Hole Diameter0.131 INCHES MINIMUM AND 0.141 INCHES MAXIMUM
MaterialALUMINUM ALLOY
Style DesignatorHOOD TYPE W/FLANGE
Surface TreatmentNICKEL
Size Designation4
Mounting Facility Type And Quantit2 JACKSCREW
Cable Opening Diameter1.360 INCHES MINIMUM AND 1.390 INCHES MAXIMUM
Overall Height2.660 INCHES MINIMUM AND 2.723 INCHES MAXIMUM
Cable Opening Quantity1
Overall Width0.469 INCHES MINIMUM AND 0.514 INCHES MAXIMUM
Distance Between Mounting Facility2.500 INCHES NOMINAL
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 K2381-37J available?
We can source K2381-37J 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 K2381-37J by R Kern Engineering & Manufacturing obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If K2381-37J 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 K2381-37J?
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 K2381-37J?
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.