Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number CUP PT SELF LOC K MS51023 150 found under Setscrew by Gw Technologies Pty Ltd. The National Stock Number assigned to this part is 5305013898015, 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 CUP PT SELF LOC K MS51023 150.