Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number Z 33214 POS F 1 found under Valve Ball by Boll Filter Corporation. The National Stock Number assigned to this part is 4820013705967, and the Federal Supply Class is 4820 Valves Nonpowered. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like Z 33214 POS F 1.