Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 1049-22 found under Box Bearing by Bureau Of Mines Helium Operations. The National Stock Number assigned to this part is 3441009698119, and the Federal Supply Class is 3441 Bending And Forming Machines. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 1049-22.