Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 191920-48VDC found under Close Or Trip Assembly by Brown Boveri And Cie Ag. The National Stock Number assigned to this part is 6110012292142, and the Federal Supply Class is 6110 Electrical Control Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 191920-48VDC.