Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number X3320-16-4311 FIND 9 found under Hook Coat And Hat by Veridian Engineering Inc. The National Stock Number assigned to this part is 5340012387330, 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 X3320-16-4311 FIND 9.