Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 12419172 found under Coupling Clamp Groo by Bae Systems Tactical Vehicle Systems Lp. The National Stock Number assigned to this part is 5342014430896, 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 12419172.