Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 6M9537 found under Hose Assembly Nonme by Caterpillar Inc. The National Stock Number assigned to this part is 4720011844245, and the Federal Supply Class is 4720 Hose And Flexible Tubing. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 6M9537.