SAE International · Electronic Components
MS3409DJ20F4S
Connector, Plug, Electrical
Part NumberMS3409DJ20F4S
ManufacturerSAE International
AvailabilityAvailable to order — request a quote
Specifications
NSN5935-01-363-9943 (NSN)
Federal Item NameCONNECTOR,PLUG,ELECTRICAL
Federal Supply Class5935 — Connectors, Electrical
Thread Class2B
Shell MaterialALUMINUM ALLOY
Thread Series DesignatorUNEF
Nominal Thread Size1.250 INCHES
Included Contact Quantity4 SINGLE MATING END SINGLE CONTACT GROUPING
Thread Quantity Per Inch18
Shell TypeSOLID
Contact Position Arrangement Style20-4 SINGLE MATING END
Threaded Device TypeCOUPLING FACILITY
Mating End Quantity1
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 MS3409DJ20F4S available?
We can source MS3409DJ20F4S 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 MS3409DJ20F4S by SAE International obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If MS3409DJ20F4S 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 MS3409DJ20F4S?
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 MS3409DJ20F4S?
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.