Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 500-0-95-01 found under Air Duct Flex by Drs Mobile Environmental Systems Co. The National Stock Number assigned to this part is 1270015562557, 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 500-0-95-01.