1.840" overall length connector type: type-bnc (f) , type-bnc (f) ; grade: general purpose; frequency range: dc to 3 ghz; the agilent is a general-purpose grade, type-n male to bnc female adapter with impedance 75 ohms
2a thread class right-hand 1.280" overall length (navy) tnc female bulkhead to tnc female, isolated ground thread size for attaching to panel is .500-28 unef-2a; mounting hole for panel is 0.475" across to flat side unef thread series