Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number HT4025L4-10 found under Screw Close Tolerance by Satair A S. The National Stock Number assigned to this part is 5305005229628, 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 HT4025L4-10.