Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number PMT602-20P found under Screw Close Tolerance by John Hassall Inc. The National Stock Number assigned to this part is 5305016009666, 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 PMT602-20P.