Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number PL7-12HAF ITEM 11 found under Gasket by Cleveland Gear Company Inc. The National Stock Number assigned to this part is 5330012865387, and the Federal Supply Class is 5330 Packing And Gasket Materials. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like PL7-12HAF ITEM 11.