Fluke Electronics Corp. · Electronic Components
4290
Adapter, Connector
Part Number4290
ManufacturerFluke Electronics Corp.
AvailabilityAvailable to order — request a quote
Specifications
NSN5935-00-321-7969 (NSN)
Federal Item NameADAPTER,CONNECTOR
Federal Supply Class5935 — Connectors, Electrical
Overall Diameter0.563 INCHES NOMINAL
Threaded Device TypeCOUPLING FACILITY
Thread Series DesignatorUNS
Shell MaterialCOPPER ALLOY
Thread Quantity Per Inch36
Precious Material And LocationCONTACT AND SHELL SURFACES GOLD
Precious MaterialGOLD
Included Contact Quantity1 FIRST MATING END ALL CONTACT GROUPINGS
Contact Position Arrangement StyleNONSTD ALL MATING ENDS
Included Contact TypeCOAXIAL PIN FIRST MATING END SINGLE CONTACT GROUPING
Insert MaterialPLASTIC FLUOROCARBON ALL MATING ENDS
Cancelled NSN5935-01-050-0496 (cancelled)
Style DesignatorSTANDARD
Deflection Angle90.0 DEGREES
Leg End To Plane Of Bend Distance1.000 INCHES NOMINAL FIRST END
Conduit Type AccommodatedRIGID METALLIC THICKWALL SECOND END
End TypeEXTERNAL THREAD SECOND END
MaterialIRON MALLEABLE
Item Accommodated Trade Size0.500 INCHES SECOND END
Surface TreatmentZINC
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 4290 available?
We can source 4290 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 4290 by Fluke Electronics Corp. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 4290 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 4290?
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 4290?
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.