Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 75-50054BR found under Winch Drum Vehicle Mounting by Mile Marker Inc. The National Stock Number assigned to this part is 2590015232554, and the Federal Supply Class is 2590 Miscellaneous Vehicular Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 75-50054BR.