Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number BS01-.625-11-2.5 found under Screw Cap Hexagon H by K W D Manufacturing Inc. The National Stock Number assigned to this part is 5305016221226, 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 BS01-.625-11-2.5.