63391-1 is a miniature FASTON flag receptacle terminal designed for 22-18 AWG wire applications. It features pre-tinned brass construction with a stock thickness of .010 inch (0.25 mm) and is designed to mate with .031 x .093 inch tab dimensions. The terminal has an overall length of .190 inch (4.83 mm) and a width of .475 inch (12.06 mm), with an insulation diameter range of .050-.085 inch (1.27-2.16 mm). This receptacle is manufactured to meet UL 310 and CSA C22.2 specifications, ensuring reliable performance in electrical connections. The product is RoHS compliant and is commonly used in automotive, appliance, and industrial control applications where compact, reliable quick-connect terminals are required.