Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 3S1542-00 found under Screw Machine by Mil Tech Mfg Inc. The National Stock Number assigned to this part is 5305001380267, 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 3S1542-00.