Joslyn Sunbank · Electronic Components
SE20C1337AL12
Backshell, Electrical Connector
Part NumberSE20C1337AL12
ManufacturerJoslyn Sunbank
AvailabilityAvailable to order — request a quote
Specifications
NSN5935-01-057-2738 (NSN)
Federal Item NameBACKSHELL,ELECTRICAL CONNECTOR
Federal Supply Class5935 — Connectors, Electrical
Thread DirectionRIGHT-HAND
Mounting Facility Type And Quantit1 THREADED COUPLING
Cable Opening Diameter0.375 INCHES MAXIMUM
Surface TreatmentNICKEL
Thread Series DesignatorUNEF
Thread Quantity Per Inch20
Seal TypePREFORMED PACKING
Cable Opening Quantity1
MaterialALUMINUM ALLOY
Style DesignatorSTRAIGHT TYPE W/STRAIN RELIEF
Overall Length1.875 INCHES NOMINAL
Vendor Part NumbersGA801BE1403AN
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 SE20C1337AL12 available?
We can source SE20C1337AL12 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 SE20C1337AL12 by Joslyn Sunbank obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If SE20C1337AL12 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 SE20C1337AL12?
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 SE20C1337AL12?
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.