Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number FWM61899 found under Safety Relief Fitti by Kuka Wehrtechnik Gmbh. The National Stock Number assigned to this part is 1270004038992, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like FWM61899.