Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 187786PC242 found under Collar Shaft by Curtiss Wright Electro Mechanical Corporation Div Steam And Air Solutions. The National Stock Number assigned to this part is 3040003933379, and the Federal Supply Class is 3040 Miscellaneous Power Transmission Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 187786PC242.