Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number D3794 found under Filter Unit Water P by Barnstead Thermolyne Corporation. The National Stock Number assigned to this part is 4610011961345, and the Federal Supply Class is 4610 Water Purification Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like D3794.