Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number BQC486MO-6MM found under Socket Coupling by Mks Instruments Inc. The National Stock Number assigned to this part is 4730011137918, and the Federal Supply Class is 4730 Hose Pipe Tube Lubrication And Railing Fittings. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like BQC486MO-6MM.