Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number P-0-2-BLK-SPEC found under Nut Self Locking Barrel by Jaco Manufacturing Company. The National Stock Number assigned to this part is 5310016193313, and the Federal Supply Class is 5310 Nuts And Washers. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like P-0-2-BLK-SPEC.