Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 1677-38-13PC4 found under Gland Propeller by Bethlehem Steel Corp. The National Stock Number assigned to this part is 2010000213708, and the Federal Supply Class is 2010 Ship And Boat Propulsion Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 1677-38-13PC4.