Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number TLG5191-3-3 found under Gage Pin Taper Lok Hole by Wylie Estill Ltd. The National Stock Number assigned to this part is 5220006078000, and the Federal Supply Class is 5220 Inspection Gages And Precision Layout Tools. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like TLG5191-3-3.