SAE International · Electronic Components
MS3456KT28-21PX
Connector, Plug, Electrical
Part NumberMS3456KT28-21PX
ManufacturerSAE International
AvailabilityAvailable to order — request a quote
Specifications
NSN5935-01-478-0095 (NSN)
Federal Item NameCONNECTOR,PLUG,ELECTRICAL
Federal Supply Class5935 — Connectors, Electrical
Mating End Quantity1
Overall Length2.125 INCHES MAXIMUM
Overall Diameter1.969 INCHES MAXIMUM
Environmental ProtectionFUEL RESISTANT AND HUMIDITY RESISTANT AND MOISTURE RESISTANT AND OIL RESISTANT AND SALT SPRAY PROOF AND SHOCK RESISTANT
Body StyleSTRAIGHT SHAPE, INTERNAL COUPLING
Crimping Tool Identifying Number81349-MIL-DTL-22520
Shell Surface Treatment Document AQQ-P-416 FED SPEC SINGLE TREATMENT RESPONSE
Polarization MethodKEYWAY OR MULTIPLE KEYWAY
Thread Series DesignatorUNS
Nominal Thread Size1.750 INCHES
Terminal TypeCRIMP SINGLE MATING END SINGLE CONTACT GROUPING
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 MS3456KT28-21PX available?
We can source MS3456KT28-21PX 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 MS3456KT28-21PX by SAE International obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If MS3456KT28-21PX 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 MS3456KT28-21PX?
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 MS3456KT28-21PX?
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.