Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number T1S10-10 found under Screw Machine by Zenith Fuel Systems Inc. The National Stock Number assigned to this part is 5305000132119, 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 T1S10-10.