Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number K86S0159 found under Screw Machine by Mcdonnell Douglas. The National Stock Number assigned to this part is 5305006126018, 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 K86S0159.