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MS18203-2

Shell, Electrical Connector

Part NumberMS18203-2
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameSHELL,ELECTRICAL CONNECTOR
Federal Supply Class5935 — Connectors, Electrical
Body Width0.567 INCHES MAXIMUM
Center To Center Distance Between1.245 INCHES MINIMUM AND 1.255 INCHES MAXIMUM
Mounting Facility Type And Quantit2 UNTHREADED HOLE(S)
Test Data Document81349-MIL-C-28748 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DA
Style DesignatorRECTANGULAR SHAPE W/POLARIZING STUD
MaterialALUMINUM ALLOY LOCATION NOT OTHERWISE SPECIFIED
Surface TreatmentANODIZE
Overall Height0.620 INCHES MINIMUM AND 0.735 INCHES MAXIMUM
Unthreaded Mounting Hole Diameter0.119 INCHES MINIMUM AND 0.125 INCHES MAXIMUM
Size Designation20
Overall Length1.700 INCHES MAXIMUM
ESD/EMICode A — ESD/EMI sensitive item
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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

Frequently asked

Is MS18203-2 available?
We can source MS18203-2 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 MS18203-2 by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If MS18203-2 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 MS18203-2?
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 MS18203-2?
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.