Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 1607 found under Setscrew by Benford Ltd A Terex Group Company. The National Stock Number assigned to this part is 5305014677362, 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 1607.