Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number BK0F100 found under Link Roller Chain by Blaw Knox Corp. The National Stock Number assigned to this part is 3020000973090, and the Federal Supply Class is 3020 Gear Pulley Sprocket And Transmission Chain. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like BK0F100.