Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 367 500 99 found under Washer Seal by Mannesmann Demag Corp. The National Stock Number assigned to this part is 5310014410615, 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 367 500 99.