Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number EC4439BPCPH277B found under Bracket Anchor by Capitol Gears Inc. The National Stock Number assigned to this part is 2010001296318, 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 EC4439BPCPH277B.