Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 044-20312 found under Peritoneal Dialysis by Fresenius Kabi Usa Llc. The National Stock Number assigned to this part is 6505013901276, 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 044-20312.