MIL-SPEC · Electronic Components
M83723/21R2820Y
Connector, Receptacle, Electrical
Part NumberM83723/21R2820Y
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5935-01-084-6530 (NSN)
Federal Item NameCONNECTOR,RECEPTACLE,ELECTRICAL
Federal Supply Class5935 — Connectors, Electrical
Contact Surface Treatment DocumentMIL-G-45204,TYPE 1,CLASS 2 MIL SPEC SINGLE TREATMENT RESPONSE SINGLE MATING END ALL CONTACT GROUPINGS
Contact Surface TreatmentGOLD SINGLE MATING END ALL CONTACT GROUPINGS
Included Contact Quantity4 SINGLE MATING END FIRST CONTACT GROUPING
Distance From Mounting Shoulder To0.812 INCHES MINIMUM AND 0.828 INCHES MAXIMUM
Thread Quantity Per Inch18
Contact Position Arrangement Style28-20 SINGLE MATING END
Shell MaterialALUMINUM ALLOY
Body StyleSTRAIGHT SHAPE, EXTERNAL COUPLING
Overall Length2.145 INCHES MAXIMUM
Connector Locking MethodEXTERNALLY THREADED SHELL
Shell Surface TreatmentNICKEL
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 M83723/21R2820Y available?
We can source M83723/21R2820Y 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 M83723/21R2820Y by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If M83723/21R2820Y 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 M83723/21R2820Y?
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 M83723/21R2820Y?
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.