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MIL-SPEC  · Electronic Components

MS3120E14-12PW

Connector, Receptacle, Electrical

Part NumberMS3120E14-12PW
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameCONNECTOR,RECEPTACLE,ELECTRICAL
Federal Supply Class5935 — Connectors, Electrical
Unthreaded Mounting Hole Diameter0.120 INCHES NOMINAL
Distance From Mounting Shoulder To0.431 INCHES NOMINAL
Environmental ProtectionMOISTURE PROOF AND SALT WATER RESISTANT AND VIBRATION PROOF
Mating End Quantity1
Contact Surface Treatment DocumentMIL-G-45204,TY 1,CL 1,GRADE C MIL SPEC 1ST TREATMENT RESPONSE AND QQ-N-290,GRADE E FED SPEC 2ND TREATMENT RESPONSE SING
Shell TypeSOLID
Included Contact Quantity4 SINGLE MATING END FIRST CONTACT GROUPING
Shell Material Document And ClassiQQ-A-591 FED SPEC SINGLE MATERIAL RESPONSE
Connector Locking MethodBAYONET PIN
Overall Height1.141 INCHES MAXIMUM
Terminal TypeCRIMP SINGLE MATING END ALL CONTACT GROUPINGS
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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 MS3120E14-12PW available?
We can source MS3120E14-12PW 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 MS3120E14-12PW by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If MS3120E14-12PW 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 MS3120E14-12PW?
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 MS3120E14-12PW?
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.