Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 55-30075 found under Motor Alternating C by Tactair Fluid Controls Inc. The National Stock Number assigned to this part is 6105013310860, and the Federal Supply Class is 6105 Motors Electrical. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 55-30075.