Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number A37-0000-1017ITEM3 found under Brushbristle Steel by John Crane Inc. The National Stock Number assigned to this part is 7920016771097, 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 A37-0000-1017ITEM3.