Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 50747-1284 W ACCESS found under Tester Material Hardness by Avery Weigh Tronix Llc. The National Stock Number assigned to this part is 6635007544901, 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 50747-1284 W ACCESS.