Amphenol · Electronic Components
MS3451W18-8S
CONN RCPT 8POS CBL MNT W/SCKT
Part NumberMS3451W18-8S
ManufacturerAmphenol
AvailabilityAvailable to order — request a quote
Specifications
NSN5935-01-229-0131 (NSN)
Federal Item NameCONNECTOR,RECEPTACLE,ELECTRICAL
Terminal TypeCRIMP SINGLE MATING END ALL CONTACT GROUPINGS
Overall Length2.125 INCHES MAXIMUM
Overall Diameter1.318 INCHES MINIMUM AND 1.380 INCHES MAXIMUM
Body StyleSTRAIGHT SHAPE, EXTERNAL COUPLING
Precious MaterialGOLD
Precious Material LocationC0NTACT SURFACES GOLD
Special FeaturesIN ORDER TO COMPLETE THE CONNECTOR ASSEMBLY,THE USER MUST OBTAIN/PROVIDE THE BACKSHELL. STANDARD VERSIONS MAY BE ORDERED
Nominal Thread Size1.062 INCHES AND 1.125 INCHES
Contact Arrangement18-8 SINGLE MATING END
Included Contact Quantity7 SINGLE MATING END SECOND CONTACT GROUPING; 1 SINGLE MATING END FIRST CONTACT GROUPING
Federal Supply Class5935 — Connectors, Electrical
Thread Class2A
Thread DirectionRIGHT-HAND
Threaded Device TypeBACK SHELL AND COUPLING FACILITY
Precious Material And LocationC0NTACT SURFACES GOLD
Contact Surface TreatmentGOLD AND NICKEL SINGLE MATING END ALL CONTACT GROUPINGS
Contact Position Arrangement Style18-8 SINGLE MATING END
Contact MaterialCOPPER ALLOY SINGLE MATING END ALL CONTACT GROUPINGS
Shell Surface TreatmentCADMIUM AND CHROMATE
Thread Series DesignatorUNEF
Cancelled NSN5935-00-835-0962 (cancelled)
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 MS3451W18-8S available?
We can source MS3451W18-8S 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 MS3451W18-8S by Amphenol obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If MS3451W18-8S 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 MS3451W18-8S?
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 MS3451W18-8S?
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.