Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number SF606-2 found under Drawer Electrical Equipment by N H Researchincorporated. The National Stock Number assigned to this part is 5975010798624, and the Federal Supply Class is 5975 Electrical Hardware And Supplies. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like SF606-2.