SAE International · Electronic Components
MS3404D40-56DW
Connector, Receptacle, Electrical
Part NumberMS3404D40-56DW
ManufacturerSAE International
AvailabilityAvailable to order — request a quote
Specifications
NSN5935-01-137-5263 (NSN)
Federal Item NameCONNECTOR,RECEPTACLE,ELECTRICAL
Federal Supply Class5935 — Connectors, Electrical
Thread DirectionRIGHT-HAND
Shell TypeSOLID
Criticality Code JustificationFEAT
Thread Series DesignatorUN
Connector Locking MethodEXTERNALLY THREADED SHELL
Polarization MethodKEYWAY OR MULTIPLE KEYWAY
Included Contact Quantity85 SINGLE MATING END SINGLE CONTACT GROUPING
Included Contact TypeROUND PIN SINGLE MATING END SINGLE CONTACT GROUPING
Shell MaterialALUMINUM ALLOY
Insert Position In Deg0.0 AND 72.0
Shell Surface TreatmentCADMIUM
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 MS3404D40-56DW available?
We can source MS3404D40-56DW 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 MS3404D40-56DW by SAE International obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If MS3404D40-56DW 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 MS3404D40-56DW?
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 MS3404D40-56DW?
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.