Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number FK30.70(2)GB POS4 526530 found under Stub Shaft by Naf Ab. The National Stock Number assigned to this part is 4820014187478, and the Federal Supply Class is 4820 Valves Nonpowered. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like FK30.70(2)GB POS4 526530.