Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number C 4072 485 AL found under O Ring by Rheinmetall Soldier Electronics Gmb. The National Stock Number assigned to this part is 5331006410231, 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 C 4072 485 AL.