Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number HT309-5D16 found under Screw Close Tolerance by Lisi Aerospace Canada Corp. The National Stock Number assigned to this part is 5305001085522, and the Federal Supply Class is 5305 Screws. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like HT309-5D16.