Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 3871-0024 found under Screw Machine by B I E Systems Rocker Int Ltd. The National Stock Number assigned to this part is 5305008892997, 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 3871-0024.