3M · Electronic Components
3421-7020
CONN SOCKET 20POS CLOSE END 3OAU
Part Number3421-7020
Manufacturer3M
AvailabilityAvailable to order — request a quote
Specifications
NSN5935-01-150-1714 (NSN)
Federal Item NameCONNECTOR,PLUG,ELECTRICAL
Overall Length1.180 INCHES NOMINAL
Overall Width0.240 INCHES NOMINAL
Overall Height0.630 INCHES NOMINAL
Body StyleSTRAIGHT SHAPE
Precious MaterialGOLD
Precious Material LocationCONTACT SURFACES GOLD
Contact Arrangement2 ROWS OF CONTACTS NON-INSERTED BOARD SINGLE MATING END
Included Contact Quantity20 SINGLE MATING END SINGLE CONTACT GROUPING
Mating End Quantity1
Precious Material And Weight0.020 GOLD GRAINS, TROY
Federal Supply Class5935 — Connectors, Electrical
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 3421-7020 available?
We can source 3421-7020 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 3421-7020 by 3M obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 3421-7020 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 3421-7020?
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 3421-7020?
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.