3-521247-2 is an Ultra-Pod fully insulated FASTON receptacle designed for secure wire termination in electrical applications. This .250 Series receptacle accommodates 18-14 AWG wire with an insulation diameter range of 0.110-0.180 inches (2.79-4.57 mm) and features a positive lock insulation support mechanism. The terminal dimensions are specified as A: 0.205 inches (5.21 mm), B: 0.370 inches (9.40 mm), C: 0.245 inches (6.22 mm), and D: 0.950 inches (24.13 mm), with a mating tab thickness of 0.032 inches (0.81 mm). The receptacle is constructed from tin-plated brass material with a UL 94 V-0 flammability rating and natural color finish. This design prevents shock and short hazards through full insulation coverage while providing reliable electrical connections in automotive, industrial, and consumer electronics applications.