SAE International · Electronic Components
MS3402D20-4BY
Connector Body, Receptacle, Electr
Part NumberMS3402D20-4BY
ManufacturerSAE International
AvailabilityAvailable to order — request a quote
Specifications
NSN5935-01-439-6287 (NSN)
Federal Item NameCONNECTOR BODY,RECEPTACLE,ELECTR
Federal Supply Class5935 — Connectors, Electrical
Overall Height1.500 INCHES NOMINAL
Distance From Mounting Shoulder To0.750 INCHES MINIMUM AND 0.781 INCHES MAXIMUM
Contact Position Arrangement Style20-4 SINGLE MATING END
Distance Between Centerlines Of Mo1.156 INCHES NOMINAL
Mating End Quantity1
Center To Center Distance Between1.156 INCHES NOMINAL
Overall Length1.662 INCHES MAXIMUM
Body StyleSTRAIGHT SHAPE, EXTERNAL COUPLING
Overall Width1.500 INCHES NOMINAL
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 MS3402D20-4BY available?
We can source MS3402D20-4BY 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 MS3402D20-4BY by SAE International obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If MS3402D20-4BY 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 MS3402D20-4BY?
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 MS3402D20-4BY?
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.