TE Connectivity · Electronic Components
DK-621-1640-4S
RF Connectors DATABUS DK-621-0411R-44P
Part NumberDK-621-1640-4S
ManufacturerTE Connectivity
AvailabilityAvailable to order — request a quote
Specifications
NSN5935-01-406-1458 (NSN)
Federal Item NameCONNECTOR,RECEPTACLE,ELECTRICAL
Terminal TypeSOLDER WELL SINGLE MATING END SINGLE CONTACT GROUPING
Overall Length2.250 INCHES MAXIMUM
Overall Diameter0.430 INCHES NOMINAL
Body StyleSTRAIGHT SHAPE, EXTERNAL COUPLING
Contact ArrangementNONSTD SINGLE MATING END
Included Contact Quantity1 SINGLE MATING END SINGLE CONTACT GROUPING
Shell Surface TreatmentTIN
Included Contact TypeTRIAXIAL SOCKET SINGLE MATING END SINGLE CONTACT GROUPING
Distance From Mounting Shoulder To0.712 INCHES MAXIMUM
Supplementary FeaturesMOUNTING METHOD - JAM MUT
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 DK-621-1640-4S available?
We can source DK-621-1640-4S 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 DK-621-1640-4S by TE Connectivity obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If DK-621-1640-4S 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 DK-621-1640-4S?
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 DK-621-1640-4S?
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.