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MIL-SPEC  · Electronic Components

MS3476L20-39SY

Connector, Plug, Electrical

Part NumberMS3476L20-39SY
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameCONNECTOR,PLUG,ELECTRICAL
Federal Supply Class5935 — Connectors, Electrical
Mating End Quantity1
Thread Class2A
Contact Surface TreatmentGOLD AND NICKEL SINGLE MATING END ALL CONTACT GROUPINGS
Contact Surface Treatment DocumentMIL-G-45204,TYPE 1,CLASS 1,GRADE C MIL SPEC 1ST TREATMENT RESPONSE AND QQ-N-290,GRADE E FED SPEC 2ND TREATMENT RESPONSE
Nominal Thread Size1.188 INCHES
Precious Material And LocationCONTACT SURFACES GOLD
Shell TypeSOLID
Included Contact Quantity2 SINGLE MATING END FIRST CONTACT GROUPING
Precious Material And Weight0.047 GOLD GRAINS, TROY
Shell Material Document And ClassiQQ-A-367,COMP 6061-T6 FED SPEC SINGLE MATERIAL RESPONSE
Terminal TypeCRIMP SINGLE MATING END ALL CONTACT GROUPINGS
Cancelled NSN5935-01-102-4054 (cancelled)
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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 MS3476L20-39SY available?
We can source MS3476L20-39SY 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 MS3476L20-39SY by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If MS3476L20-39SY 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 MS3476L20-39SY?
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 MS3476L20-39SY?
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.