Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 1-5848-14E (SHELL ONLY found under Boiler Steam High Pressure by R D Miners Inc. The National Stock Number assigned to this part is 4410011821910, 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 1-5848-14E (SHELL ONLY.