Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 90135-050 found under Screw Cap Socket Head by M D Pneumatics Inc. The National Stock Number assigned to this part is 5305010264365, 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 90135-050.