Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 856E649G2 found under Lock Ring Qual Mock by Kapl Inc. The National Stock Number assigned to this part is 5365012416755, and the Federal Supply Class is 5365 Bushings Rings Shims And Spacers. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 856E649G2.