Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 11839C4-8-24 found under Screw Close Toleran by Reid Products Inc. The National Stock Number assigned to this part is 5305012665362, 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 11839C4-8-24.