Joslyn Sunbank · Electronic Components
J1023-158P20-4
Backshell, Electrical Connector
Part NumberJ1023-158P20-4
ManufacturerJoslyn Sunbank
AvailabilityAvailable to order — request a quote
Specifications
NSN5935-00-321-8268 (NSN)
Federal Item NameBACKSHELL,ELECTRICAL CONNECTOR
Federal Supply Class5935 — Connectors, Electrical
Overall Length3.130 INCHES MAXIMUM
MaterialALUMINUM ALLOY
Mounting Facility Type And Quantit4 UNTHREADED HOLE(S)
Unthreaded Mounting Hole Diameter0.138 INCHES NOMINAL
Cable Opening Quantity1
Size Designation158
Overall Width2.120 INCHES MAXIMUM
Cable Opening Diameter0.750 INCHES MINIMUM AND 1.250 INCHES MAXIMUM
Body Height3.470 INCHES MINIMUM AND 3.530 INCHES MAXIMUM
Style DesignatorHOOD, TOP OPENING W/CLAMP
Surface TreatmentCADMIUM
Vendor Part NumbersGC837F158P20MA
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 J1023-158P20-4 available?
We can source J1023-158P20-4 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 J1023-158P20-4 by Joslyn Sunbank obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If J1023-158P20-4 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 J1023-158P20-4?
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 J1023-158P20-4?
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.