SAE International · Electronic Components
MS3451W12S-3SX
Connector, Receptacle, Electrical
Part NumberMS3451W12S-3SX
ManufacturerSAE International
AvailabilityAvailable to order — request a quote
Specifications
NSN5935-01-237-3946 (NSN)
Federal Item NameCONNECTOR,RECEPTACLE,ELECTRICAL
Federal Supply Class5935 — Connectors, Electrical
Overall Diameter0.943 INCHES MINIMUM AND 1.005 INCHES MAXIMUM
Threaded Device TypeBACK SHELL AND COUPLING FACILITY
Body StyleSTRAIGHT SHAPE, EXTERNAL COUPLING
Thread Class2A
Mating End Quantity1
Overall Length2.031 INCHES MAXIMUM
Thread DirectionRIGHT-HAND
Environmental ProtectionMOISTURE PROOF AND SALT WATER RESISTANT AND VIBRATION PROOF AND SHOCK RESISTANT AND COLD RESISTANT AND HEAT RESISTANT AN
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 MS3451W12S-3SX available?
We can source MS3451W12S-3SX 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 MS3451W12S-3SX by SAE International obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If MS3451W12S-3SX 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 MS3451W12S-3SX?
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 MS3451W12S-3SX?
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.