Amphenol · Electronic Components
MS3450W28-9SW
CONN RCPT 12POS WALL MNT W/SCKT
Part NumberMS3450W28-9SW
ManufacturerAmphenol
AvailabilityAvailable to order — request a quote
Specifications
NSN5935-01-198-2531 (NSN)
Federal Item NameCONNECTOR,RECEPTACLE,ELECTRICAL
Terminal TypeCRIMP SINGLE MATING END ALL CONTACT GROUPINGS
Overall Length2.125 INCHES MAXIMUM
Overall Width2.000 INCHES NOMINAL
Overall Height2.000 INCHES NOMINAL
Body StyleSTRAIGHT SHAPE, EXTERNAL COUPLING W/BACKSHELL
Precious MaterialGOLD
Precious Material LocationCONTACT SURFACES GOLD
Special FeaturesIN ORDER TO COMPLETE THE CONNECTOR ASSEMBLY,THE USER MUST OBTAIN/PROVIDE THE BACKSHELL; STANDARD VERSIONS MAY BE ORDERED
Nominal Thread Size1.750 INCHES
Contact Arrangement28-9 SINGLE MATING END
Federal Supply Class5935 — Connectors, Electrical
Distance From Mounting Shoulder To0.812 INCHES NOMINAL
Thread DirectionRIGHT-HAND
Contact RemovabilityREMOVABLE SINGLE MATING END ALL CONTACT GROUPINGS
Contact MaterialCOPPER ALLOY SINGLE MATING END ALL CONTACT GROUPINGS
Polarization MethodKEYWAY OR MULTIPLE KEYWAY
Contact Position Arrangement Style28-9 SINGLE MATING END
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 MS3450W28-9SW available?
We can source MS3450W28-9SW 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 MS3450W28-9SW by Amphenol obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If MS3450W28-9SW 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 MS3450W28-9SW?
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 MS3450W28-9SW?
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.