Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 42516 found under Filter Body Fluid by Thomas Instrument And Machine Co. The National Stock Number assigned to this part is 1650015382192, and the Federal Supply Class is 1650 Aircraft Hydraulic Vacuum And De-Icing System Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 42516.