Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 3A2A1A4 found under Circuit Card Assembly by Gifft T H Co Inc. The National Stock Number assigned to this part is 5998002537567, 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 3A2A1A4.