Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number NGL66 found under Belt Round by Assembly And Test Worldwide Inc. The National Stock Number assigned to this part is 3030001241183, and the Federal Supply Class is 3030 Belting Drive Belts Fan Belts And Accessories. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like NGL66.