Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 110-170391-001 found under Extension Blast Deflector by Armorworks Enterprises Llc. The National Stock Number assigned to this part is 2590015501634, and the Federal Supply Class is 2590 Miscellaneous Vehicular Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 110-170391-001.