Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number N 1037 A PC53 1IN BORE 1 4X1 8KW found under Hub Body by Rexnord Industries Llc. The National Stock Number assigned to this part is 3040011834803, and the Federal Supply Class is 3040 Miscellaneous Power Transmission Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like N 1037 A PC53 1IN BORE 1 4X1 8KW.