Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number A1137-16 found under Screw Cap Hexagon Head by M E Industries Inc. The National Stock Number assigned to this part is 5305000712077, 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 A1137-16.