Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 97-994PC21 found under Holder Electrical Card by Drs Power And Control Technologies. The National Stock Number assigned to this part is 5998014198898, 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 97-994PC21.