Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number CALIBRATOR KIT 1 found under Calibration Kit Cli by Ortho Clinical Diagnostics Inc. The National Stock Number assigned to this part is 6550014325903, 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 CALIBRATOR KIT 1.