Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number DLT00PSSC0440 found under Screw Shoulder by Permaswage. The National Stock Number assigned to this part is 5305014163822, 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 DLT00PSSC0440.