SAE International · Electronic Components
MS3400D28-21BX
Connector Body, Receptacle, Electr
Part NumberMS3400D28-21BX
ManufacturerSAE International
AvailabilityAvailable to order — request a quote
Specifications
NSN5935-01-188-8497 (NSN)
Federal Item NameCONNECTOR BODY,RECEPTACLE,ELECTR
Federal Supply Class5935 — Connectors, Electrical
Shell TypeSOLID
Test Data Document81349-MIL-C-5015 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DAT
Insert Position In Deg250.0
Nominal Thread Size1.750 INCHES
Shell MaterialALUMINUM ALLOY OR ZINC
Shell Surface TreatmentCADMIUM AND CHROMATE AND ZINC
Thread Quantity Per Inch18 AND 10
Insert MaterialRUBBER SINGLE MATING END
Connector Locking MethodINTERNALLY THREADED SHELL
Contact Position Arrangement Style28-21 SINGLE MATING END
Nominal Thread Length0.467 INCHES AND 0.664 INCHES
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 MS3400D28-21BX available?
We can source MS3400D28-21BX 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 MS3400D28-21BX by SAE International obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If MS3400D28-21BX 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 MS3400D28-21BX?
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 MS3400D28-21BX?
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.