Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number LKPG5 found under Test Kit Progestero by Siemens Healthcare Diagnostics Inc. The National Stock Number assigned to this part is 6550014760926, 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 LKPG5.