Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number BS A25 12G found under Setscrew by Itp Engines Uk Ltd. The National Stock Number assigned to this part is 5305013624348, 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 BS A25 12G.