Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 200 5502386-20 found under Mortar Refractory by Gw Technologies Pty Ltd. The National Stock Number assigned to this part is 9350001536815, and the Federal Supply Class is 9350 Refractors And Fire Surfacing Materials. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 200 5502386-20.