Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number P3887A found under Angle Structural by Reynolds Metals Co. The National Stock Number assigned to this part is 9540002512651, and the Federal Supply Class is 9540 Structural Shapes Nonferrous Base Metal. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like P3887A.