Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 00 4 623 0586 found under Cap Protective Dust by Piller Germany Gmbh And Co Kg. The National Stock Number assigned to this part is 5340121830750, and the Federal Supply Class is 5340 Hardware Commercial. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 00 4 623 0586.