Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number F1050-131 found under Screw Machine by Starr Aircraft Products Inc. The National Stock Number assigned to this part is 5305016233986, 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 F1050-131.