Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 254 00070 00 found under Printed Circuit Boa by Cissell Manufacturing Company. The National Stock Number assigned to this part is 5998015055207, 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 254 00070 00.