Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number EB17273 found under Hose Assembly Nonme by Mine Safety Appliances Co Ltd. The National Stock Number assigned to this part is 4720002937759, 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 EB17273.