SAE International · Electronic Components
MS3409DJ28B21SW
Connector, Plug, Electrical
Part NumberMS3409DJ28B21SW
ManufacturerSAE International
AvailabilityAvailable to order — request a quote
Specifications
NSN5935-01-210-3921 (NSN)
Federal Item NameCONNECTOR,PLUG,ELECTRICAL
Federal Supply Class5935 — Connectors, Electrical
Thread DirectionRIGHT-HAND
Body Angle In Deg45.0
Threaded Device TypeCOUPLING FACILITY
Cable Entrance Diameter0.625 INCHES MINIMUM AND 0.937 INCHES MAXIMUM
Shell Surface TreatmentCADMIUM AND CHROMATE
Contact Position Arrangement Style28-21 SINGLE MATING END
Nominal Thread Size1.750 INCHES
Connector Locking MethodINTERNALLY THREADED COUPLING RING
Included Contact Quantity37 SINGLE MATING END SINGLE CONTACT GROUPING
Terminal TypeCRIMP SINGLE MATING END SINGLE CONTACT GROUPING
Precious MaterialGOLD
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 MS3409DJ28B21SW available?
We can source MS3409DJ28B21SW 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 MS3409DJ28B21SW by SAE International obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If MS3409DJ28B21SW 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 MS3409DJ28B21SW?
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 MS3409DJ28B21SW?
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.