Joslyn Sunbank · Electronic Components
S357-18-16D3A
Backshell, Electrical Connector
Part NumberS357-18-16D3A
ManufacturerJoslyn Sunbank
AvailabilityAvailable to order — request a quote
Specifications
NSN5935-01-098-6425 (NSN)
Federal Item NameBACKSHELL,ELECTRICAL CONNECTOR
Federal Supply Class5935 — Connectors, Electrical
Seal TypePREFORMED PACKING
MaterialRUBBER SEAL
Cable Opening Quantity1
Nominal Thread Length0.156 INCHES
Thread Quantity Per Inch18
Overall Width1.688 INCHES MAXIMUM
Nominal Thread Size1.062 INCHES
Cable Opening Diameter0.594 INCHES MINIMUM AND 0.938 INCHES MAXIMUM
Size Designation18
Overall Height1.750 INCHES MAXIMUM
Mounting Facility Type And Quantit1 THREADED COUPLING
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 S357-18-16D3A available?
We can source S357-18-16D3A 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 S357-18-16D3A by Joslyn Sunbank obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If S357-18-16D3A 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 S357-18-16D3A?
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 S357-18-16D3A?
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.