MIL-SPEC · Electronic Components
MS3122E20-90PW
Connector, Receptacle, Electrical
Part NumberMS3122E20-90PW
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5935-01-315-6360 (NSN)
Federal Item NameCONNECTOR,RECEPTACLE,ELECTRICAL
Federal Supply Class5935 — Connectors, Electrical
Center To Center Distance Between1.156 INCHES NOMINAL
Overall Length1.367 INCHES MAXIMUM
Included Contact Quantity12 SINGLE MATING END SECOND CONTACT GROUPING
Contact Surface TreatmentGOLD SINGLE MATING END ALL CONTACT GROUPINGS
Contact Maximum Ac Voltage Rating600.0 SINGLE MATING END ALL CONTACT GROUPINGS
Contact RemovabilityREMOVABLE SINGLE MATING END ALL CONTACT GROUPINGS
Distance Between Centerlines Of Mo1.156 INCHES NOMINAL
Terminal LocationBACK SINGLE MATING END ALL CONTACT GROUPINGS
Overall Width1.453 INCHES MAXIMUM
Contact Surface Treatment DocumentMIL-G-45204,TY 2,GR C,CL 1 MIL SPEC 1ST TREATMENT RESPONSE AND QQ-N-290,CL 2 FED SPEC 2ND TREATMENT RESPONSE SINGLE MAT
Included Contact TypeROUND PIN SINGLE MATING END ALL CONTACT GROUPINGS
ESD/EMICode A — ESD/EMI sensitive item
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 MS3122E20-90PW available?
We can source MS3122E20-90PW 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 MS3122E20-90PW by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If MS3122E20-90PW 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 MS3122E20-90PW?
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 MS3122E20-90PW?
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.