SAE International · Electronic Components
MS3404D28-21BY
Connector Body, Receptacle, Electr
Part NumberMS3404D28-21BY
ManufacturerSAE International
AvailabilityAvailable to order — request a quote
Specifications
NSN5935-01-376-4952 (NSN)
Federal Item NameCONNECTOR BODY,RECEPTACLE,ELECTR
Federal Supply Class5935 — Connectors, Electrical
Bushing Accommodation Hole ShapeROUND
Overall Diameter2.312 INCHES MINIMUM AND 2.322 INCHES MAXIMUM
Thread Quantity Per Inch18
Connector Locking MethodEXTERNALLY THREADED SHELL
Thread Class2A
Polarization MethodKEY, MULTIPLE KEY GROOVE
Shell MaterialALUMINUM
Nominal Thread Length0.467 INCHES AND 0.625 INCHES
Shell Surface Treatment Document AQQ-P-416,TY 2,CL 3 FED SPEC 1ST TREATMENT RESPONSE AND QQ-P-416,TY 2,CL 3 FED SPEC 2ND TREATMENT RESPONSE
Shell Surface TreatmentCADMIUM AND CHROMATE AND NICKEL
Insert Position In Deg110.0
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 MS3404D28-21BY available?
We can source MS3404D28-21BY 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 MS3404D28-21BY by SAE International obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If MS3404D28-21BY 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 MS3404D28-21BY?
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 MS3404D28-21BY?
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.