SAE International · Electronic Components
MS3456W28-21AX
Connector Body, Plug, Electrical
Part NumberMS3456W28-21AX
ManufacturerSAE International
AvailabilityAvailable to order — request a quote
Specifications
NSN5935-01-114-5220 (NSN)
Federal Item NameCONNECTOR BODY,PLUG,ELECTRICAL
Federal Supply Class5935 — Connectors, Electrical
Thread Class2A AND 2A AND 2B2B
Overall Length2.125 INCHES MAXIMUM2.125 INCHES MAXIMUM
Mating End Quantity11
Shell MaterialALUMINUM ALLOYALUMINUM ALLOY
Shell TypeSOLIDSOLID
Nominal Thread Length0.467 INCHES AND 0.467 INCHES AND 0.664 INCHES0.664 INCHES
Environmental ProtectionMOISTURE PROOF AND MOISTURE PROOF AND SALT WATER RESISTANT AND SALT WATER RESISTANT AND VIBRATION PROOFVIBRATION PROOF
Nominal Thread Size1.750 INCHES1.750 INCHES
Shell Surface TreatmentCADMIUMCADMIUM
Overall Diameter1.969 INCHES MAXIMUM1.969 INCHES MAXIMUM
Thread Quantity Per Inch1818
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 MS3456W28-21AX available?
We can source MS3456W28-21AX 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 MS3456W28-21AX by SAE International obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If MS3456W28-21AX 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 MS3456W28-21AX?
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 MS3456W28-21AX?
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.