Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number CC 1200 201 S PL PART NO.57 found under Stud Valve by Cunico Corporation. The National Stock Number assigned to this part is 5307016416504, and the Federal Supply Class is 5307 Studs. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like CC 1200 201 S PL PART NO.57.