Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number PWA 105310-3 found under Screw Cap Socket Head by Habco Incorporated. The National Stock Number assigned to this part is 5305016719802, 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 PWA 105310-3.