Joslyn Sunbank · Electronic Components
SE25G21-4
Backshell, Electrical Connector
Part NumberSE25G21-4
ManufacturerJoslyn Sunbank
AvailabilityAvailable to order — request a quote
Specifications
NSN5935-01-248-0022 (NSN)
Federal Item NameBACKSHELL,ELECTRICAL CONNECTOR
Federal Supply Class5935 — Connectors, Electrical
Thread Series DesignatorUN
MaterialALUMINUM ALLOY
Surface TreatmentCADMIUM AND CHROMATE
Style DesignatorSTRAIGHT TYPE
Thread DirectionRIGHT-HAND
Thread Class2B
Thread Quantity Per Inch28
Mounting Facility Type And Quantit1 THREADED COUPLING
Cable Opening Length0.581 INCHES MINIMUM AND 0.831 INCHES MAXIMUM
Overall Length2.089 INCHES MAXIMUM
Overall Diameter1.688 INCHES MAXIMUM
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 SE25G21-4 available?
We can source SE25G21-4 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 SE25G21-4 by Joslyn Sunbank obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If SE25G21-4 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 SE25G21-4?
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 SE25G21-4?
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.