Tin-plated phosphor bronze, serrated crimp bite
The 52420-3 is the 14-16 AWG, #6 stud member of the TE PIDG spade terminal line, insulated in blue polyamide. The tin-plated phosphor bronze contact and serrated termination bite through oxide on the conductor strands for a gas-tight crimp.
Insulation support and wire range
The insulation grips wire jacket diameters from 0.115" to 0.170" (2.92 mm to 4.32 mm), matching the 14-16 AWG range with the polyamide sleeve supporting the transition from conductor to insulation.
