SAE International · Electronic Components
MS3103-28-12S
Connector, Receptacle, Electrical
Part NumberMS3103-28-12S
ManufacturerSAE International
LifecycleStocked
AvailabilityAvailable to order — request a quote
Specifications
NSN5935-00-771-0016 (NSN)
Federal Item NameCONNECTOR,RECEPTACLE,ELECTRICAL
Federal Supply Class5935 — Connectors, Electrical
Center To Center Distance Between1.557 INCHES MINIMUM AND 1.567 INCHES MAXIMUM
Threaded Device TypeCOUPLING FACILITY
Thread Class2A
Overall Width1.969 INCHES MINIMUM AND 2.031 INCHES MAXIMUM
Unthreaded Mounting Hole Diameter0.142 INCHES MINIMUM AND 0.152 INCHES MAXIMUM
Insert Position In Deg0.0
Test Data Document81349-MIL-C-5015 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DAT
Connector Cable Strain Relief MethPOTTING TYPE
Polarization MethodKEYWAY OR MULTIPLE KEYWAY
Nominal Thread Size1.750 INCHES
Contact Maximum Dc Voltage Rating700.0 SINGLE MATING END SINGLE CONTACT GROUPING
Cancelled NSN5935-00-610-2350 (cancelled)
ESD/EMICode A — ESD/EMI sensitive item
ProducttraceabilityNo
RohscompliantNO
IscanonicalY
Hazardousfalse
RohsphthalatescompliantNO
UseccnEAR99
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 MS3103-28-12S available?
We can source MS3103-28-12S 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 MS3103-28-12S by SAE International obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If MS3103-28-12S 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 MS3103-28-12S?
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 MS3103-28-12S?
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.