Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number PF-42160 ITEM 50 found under Shim by Enertec America Inc. The National Stock Number assigned to this part is 5365012962012, 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 PF-42160 ITEM 50.