Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number FS7 4 1 1 4 NPT found under Switch Flow by Itt Fluid Technology Corporation. The National Stock Number assigned to this part is 5930000691730, and the Federal Supply Class is 5930 Switches. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like FS7 4 1 1 4 NPT.