SAE International · Electronic Components
MS3103-18-1SW
Connector, Receptacle, Electrical
Part NumberMS3103-18-1SW
ManufacturerSAE International
AvailabilityAvailable to order — request a quote
Specifications
NSN5935-00-998-5473 (NSN)
Federal Item NameCONNECTOR,RECEPTACLE,ELECTRICAL
Federal Supply Class5935 — Connectors, Electrical
Distance Between Centerlines Of Mo1.062 INCHES MINIMUM AND 1.067 INCHES MAXIMUM
Body StyleSTRAIGHT SHAPE, FLANGE MOUNT, EXTERNAL COUPLING
Mating End Quantity1
Overall Width1.375 INCHES MINIMUM AND 1.406 INCHES MAXIMUM
Threaded Device TypeCOUPLING FACILITY
Center To Center Distance Between1.062 INCHES MINIMUM AND 1.067 INCHES MAXIMUM
Unthreaded Mounting Hole Diameter0.115 INCHES MINIMUM AND 0.130 INCHES MAXIMUM
Precious Material And LocationCONTACT SURFACES GOLD
Included Contact TypeROUND SOCKET SINGLE MATING END ALL CONTACT GROUPINGS
Contact Maximum Ac Voltage Rating500.0 SINGLE MATING END FIRST CONTACT GROUPING
Nominal Thread Size1.125 INCHES
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 MS3103-18-1SW available?
We can source MS3103-18-1SW 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 MS3103-18-1SW by SAE International obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If MS3103-18-1SW 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 MS3103-18-1SW?
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 MS3103-18-1SW?
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.