Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number HT20-2-UW found under by Lama Di Rellini Luca And Marco Snc. The National Stock Number assigned to this part is 7310151522667, 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 HT20-2-UW.