Amphenol Corporation · Electronic Components
31-216
Adapter, Connector
Part Number31-216
ManufacturerAmphenol Corporation
AvailabilityAvailable to order — request a quote
Specifications
NSN5935-00-821-6126 (NSN)
Federal Item NameADAPTER,CONNECTOR
Federal Supply Class5935 — Connectors, Electrical
Threaded Device TypeCOUPLING FACILITY
Body StyleSTRAIGHT SHAPE, EXTERNAL/INTERNAL COUPLING
Thread Class2B
Shell TypeSOLID
Contact RemovabilityNONREMOVABLE ALL MATING ENDS ALL CONTACT GROUPINGS
Shell Surface TreatmentSILVER
Nominal Thread Size0.625 INCHES
Included Contact Quantity1 FIRST MATING END ALL CONTACT GROUPINGS
Insert MaterialPLASTIC TETRAFLUOROETHYLENE ALL MATING ENDS
Contact Position Arrangement StyleBNC SECOND MATING END
Included Contact TypeCOAXIAL PIN FIRST MATING END ALL CONTACT GROUPINGS
Vendor Part Numbers1091-172, VBE417-72, 357-9291-000
ProducttraceabilityNo
RohscompliantTBA
IscanonicalY
Hazardousfalse
RohsphthalatescompliantTBA
UseccnEAR99
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 31-216 available?
We can source 31-216 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 31-216 by Amphenol Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 31-216 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 31-216?
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 31-216?
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.