(CRF) 1-331892-1 Amp circuit board component lead or RF coax center conductor. Quick connect socket. Add a QC wire socket to any circuit board. Has 32 internal contacts to grip wire tight. Commonly found on Collins RF boards. Gold. Accepts 19-20 AWG wire. 0.24" deep, 0.069" O.D. NSN: 5999-01-094-9449.