Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 5L.3882.001.86 found under O Ring by Hensoldt Sensors Gmbh Div Seps. The National Stock Number assigned to this part is 5331121415107, 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 5L.3882.001.86.