Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 3 4-22GX95-1 2 found under Boiler Tube by Ketema Inc. The National Stock Number assigned to this part is 4410014429830, 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 3 4-22GX95-1 2.