MIL-SPEC · Electronic Components
MS3474W20-39S
Connector, Receptacle, Electrical
Part NumberMS3474W20-39S
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5935-01-170-0022 (NSN)
Federal Item NameCONNECTOR,RECEPTACLE,ELECTRICAL
Federal Supply Class5935 — Connectors, Electrical
Precious MaterialGOLD
Nominal Thread Size1.188 INCHES AND 1.375 INCHES
Precious Material And Weight0.047 GOLD GRAINS, TROY
Shell Surface Treatment Document AMIL-C-26074 CL 3,GRADE B MIL SPEC SINGLE TREATMENT RESPONSE
Nominal Thread Length0.290 INCHES
Terminal LocationBACK SINGLE MATING END ALL CONTACT GROUPINGS
Threaded Device TypeBACK SHELL AND MOUNTING BUSHING
Mating End Quantity1
Overall Diameter1.923 INCHES MINIMUM AND 1.954 INCHES MAXIMUM
Contact Position Arrangement Style20-39 SINGLE MATING END
Shell Surface TreatmentNICKEL
Cancelled NSN5935-00-480-5520 (cancelled)
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 MS3474W20-39S available?
We can source MS3474W20-39S 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 MS3474W20-39S by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If MS3474W20-39S 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 MS3474W20-39S?
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 MS3474W20-39S?
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.