SAE International · Electronic Components
MS3404D20-3B
Connector Body, Receptacle, Electr
Part NumberMS3404D20-3B
ManufacturerSAE International
AvailabilityAvailable to order — request a quote
Specifications
NSN5935-01-400-0665 (NSN)
Federal Item NameCONNECTOR BODY,RECEPTACLE,ELECTR
Federal Supply Class5935 — Connectors, Electrical
Contact Position Arrangement Style20-3 SINGLE MATING END
Mounting Facility Thickness0.128 INCHES NOMINAL
Mating End Quantity1
Insert Position In Deg0.0
Polarization MethodKEYWAY OR MULTIPLE KEYWAY
Shell TypeSOLID
Shell MaterialALUMINUM ALLOY
Distance From Mounting Shoulder To0.966 INCHES NOMINAL
Overall Length2.125 INCHES MAXIMUM
Shell Surface TreatmentCADMIUM
Overall Diameter1.817 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 MS3404D20-3B available?
We can source MS3404D20-3B 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 MS3404D20-3B by SAE International obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If MS3404D20-3B 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 MS3404D20-3B?
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 MS3404D20-3B?
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.