Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 11883-3-9 11883-3L9 found under Screw Close Tolerance by Reid Products Inc. The National Stock Number assigned to this part is 5305011029840, 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 11883-3-9 11883-3L9.