Interstate · Electronic Components
MS3406D20-4S
Part NumberMS3406D20-4S
ManufacturerInterstate
AvailabilityIn stock — ships fast
Specifications
NSN5935-01-008-5798 (NSN)
Federal Item NameCONNECTOR,PLUG,ELECTRICAL
Terminal TypeCRIMP SINGLE MATING END SINGLE CONTACT GROUPING
Overall Length2.125 INCHES MAXIMUM
Overall Diameter1.469 INCHES MAXIMUM
Body StyleSTRAIGHT SHAPE, INTERNAL COUPLING
Precious MaterialGOLD
Precious Material LocationCONTACT SURFACES GOLD
Nominal Thread Size1.188 INCHES AND 1.250 INCHES
Contact Arrangement20-4 SINGLE MATING END
Included Contact Quantity4 SINGLE MATING END SINGLE CONTACT GROUPING
Threaded Device TypeBACK SHELL AND COUPLING FACILITY
Federal Supply Class5935 — Connectors, Electrical
Contact Maximum Current Rating In41.0 SINGLE MATING END SINGLE CONTACT GROUPING
Terminal LocationBACK SINGLE MATING END SINGLE CONTACT GROUPING
Included Contact TypeROUND SOCKET SINGLE MATING END SINGLE CONTACT GROUPING
Insert MaterialPLASTIC SILICONE MINERAL FILLED SINGLE MATING END
Precious Material And LocationCONTACT SURFACES GOLD
Insert Position In Deg0.0
Shell MaterialALUMINUM ALLOY
Precious Material And Weight0.020 GOLD GRAINS, TROY
Contact Surface TreatmentGOLD SINGLE MATING END SINGLE CONTACT GROUPING
Vendor Part Numbers70110963
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 MS3406D20-4S in stock?
Yes — MS3406D20-4S is in our stock database. Request a quote for current pricing and lead time.
Is MS3406D20-4S by Interstate obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If MS3406D20-4S 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 MS3406D20-4S?
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 MS3406D20-4S?
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.