Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 02-2170 found under Grille Metal by N H Researchincorporated. The National Stock Number assigned to this part is 5340012984592, and the Federal Supply Class is 5340 Hardware Commercial. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 02-2170.