Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number ASME B29.100 found under Link Roller Chain by Society Of Automotive Engineers Inc. The National Stock Number assigned to this part is 3020015158335, 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 ASME B29.100.