Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number R58HB12F49W012A found under Conduit Assembly Nonmetallic Electrical by Mcdonnell Douglas. The National Stock Number assigned to this part is 5975012550128, 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 R58HB12F49W012A.