Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 55-30063-002 found under Mount Resilient Weapon System by Tactair Fluid Controls Inc. The National Stock Number assigned to this part is 5342012997427, 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 55-30063-002.