Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 1949-100-420 found under Power Supply by Detroit Bullet Trap Corp. The National Stock Number assigned to this part is 6130012008204, and the Federal Supply Class is 6130 Converters Electrical Non Rotating. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 1949-100-420.