Amphenol · Electronic Components
MS3102A20-7SX
CONN RCPT 8POS BOX MNT W/SCKT
Part NumberMS3102A20-7SX
ManufacturerAmphenol
AvailabilityAvailable to order — request a quote
Specifications
NSN5935-00-259-1090 (NSN)
Federal Item NameCONNECTOR,RECEPTACLE,ELECTRICAL
Terminal TypeSOLDER WELL SINGLE MATING END SINGLE CONTACT GROUPING
Overall Length1.938 INCHES MAXIMUM
Overall Width1.500 INCHES NOMINAL
Overall Height1.500 INCHES NOMINAL
Body StyleSTRAIGHT SHAPE, EXTERNAL COUPLING
Precious MaterialGOLD AND SILVER
Precious Material LocationCONTACT SURFACES GOLD AND CONTACT SURFACES SILVER
Nominal Thread Size1.250 INCHES
Contact Arrangement20-7 SINGLE MATING END
Included Contact Quantity4 SINGLE MATING END SECOND CONTACT GROUPING; 4 SINGLE MATING END FIRST CONTACT GROUPING
Federal Supply Class5935 — Connectors, Electrical
Environmental ProtectionMOISTURE RESISTANT AND VIBRATION RESISTANT AND SALT WATER RESISTANT
Thread DirectionRIGHT-HAND
Distance From Mounting Shoulder To0.750 INCHES MINIMUM AND 0.781 INCHES MAXIMUM
Thread Class2A
Contact Position Arrangement Style20-7 SINGLE MATING END
Thread Series DesignatorUNEF
Connector Locking MethodEXTERNALLY THREADED SHELL
Polarization MethodKEY, MULTIPLE KEY GROOVE
Shell TypeSOLID
Cancelled NSN5935-00-201-5694 (cancelled)
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 MS3102A20-7SX available?
We can source MS3102A20-7SX 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 MS3102A20-7SX by Amphenol obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If MS3102A20-7SX 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 MS3102A20-7SX?
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 MS3102A20-7SX?
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.