Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 45403 1A 1MTR H found under Circuit Card Assemb by Myers Power Products Inc. The National Stock Number assigned to this part is 5998015010623, and the Federal Supply Class is 5998 Electrical And Electronic Assemblies Boards Cards And Associated Hardware. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 45403 1A 1MTR H.