Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 11-0019-0004 found under Mount Resilient Weapon System by Korfund Dynamics Corp. The National Stock Number assigned to this part is 5342003164898, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 11-0019-0004.