Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number PWC-PK-3 found under Marker Identificati by Gw Technologies Pty Ltd. The National Stock Number assigned to this part is 7690010159096, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like PWC-PK-3.