Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number M00-50186-G1ITEM12 MA TY3 4 found under Screw Machine by Mastergear Corp. The National Stock Number assigned to this part is 5305014074824, 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 M00-50186-G1ITEM12 MA TY3 4.