Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number S-R-0044 TY1SZ30 found under Range Gas by General Services Administration Inc. The National Stock Number assigned to this part is 7310010462870, 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 S-R-0044 TY1SZ30.