Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number PENBLPL77BP2A found under Pen And Pencil Set by Pentel Co Ltd. The National Stock Number assigned to this part is 7520014256756, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like PENBLPL77BP2A.