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M28748/3-A00F1A

Insert, Electrical Connector

Part NumberM28748/3-A00F1A
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameINSERT,ELECTRICAL CONNECTOR
Federal Supply Class5935 — Connectors, Electrical
Overall Length1.210 INCHES MINIMUM AND 1.230 INCHES MAXIMUM
Overall Width0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM
Body StyleSTRAIGHT SHAPE, RECTANGULAR
Insert MaterialPLASTIC DIALLYL PHTHALATE GLASS FILLED SINGLE MATING END
Polarization MethodJACKSCREW
Precious Material And LocationCONTACT SURFACES GOLD
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Contact Position Arrangement Style7 SINGLE MATING END
Included Contact Quantity7 SINGLE MATING END SINGLE CONTACT GROUPING
Test Data Document81349-MIL-C-28748 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DA
Contact Surface Treatment DocumentMIL-G-45204,TYPE 2,GRADE C,CLASS 1 MIL SPEC 1ST TREATMENT RESPONSE AND QQ-N-290,CLASS 2 FED SPEC 2ND TREATMENT RESPONSE
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 M28748/3-A00F1A available?
We can source M28748/3-A00F1A 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 M28748/3-A00F1A by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If M28748/3-A00F1A 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 M28748/3-A00F1A?
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 M28748/3-A00F1A?
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.