Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 948-154TS found under Valve Ball by Midland Metal Manufacturing Company. The National Stock Number assigned to this part is 4810016333837, and the Federal Supply Class is 4810 Valves Powered. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 948-154TS.