Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number JCJ-04-07Y-06 found under Screw Machine by Veeco Instruments Inc. The National Stock Number assigned to this part is 5305010987193, and the Federal Supply Class is 5305 Screws. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like JCJ-04-07Y-06.