Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 187 00F 03 1 found under Circuit Breaker by Cooper Bussmann Corp. The National Stock Number assigned to this part is 5925016713729, and the Federal Supply Class is 5925 Circuit Breakers. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 187 00F 03 1.