Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 1151-2 ITEM 8 found under O Ring by Adrick Marine Group Inc. The National Stock Number assigned to this part is 5331013523180, 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 1151-2 ITEM 8.