Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 3909AS1542-1 found under Screw Machine by Edo Corporation. The National Stock Number assigned to this part is 5305016051332, 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 3909AS1542-1.