Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number WR5204H02 found under by Helios Messtechnik Gmbh And Co Kg. The National Stock Number assigned to this part is 5210121230182, and the Federal Supply Class is 5210 Measuring Tools Craftsmens. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like WR5204H02.