Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 190-0117 found under Test Slide Theophylline Determination by Ortho Clinical Diagnostics Inc. The National Stock Number assigned to this part is 6550013643129, 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 190-0117.