Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number SER 0369538 found under Test Kit Giardia Lamblia Detection by Infolab Inc. The National Stock Number assigned to this part is 6550013743564, 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 SER 0369538.