Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number TX1024C4-2-5A found under Screw Close Tolerance by B And B Specialties Inc. The National Stock Number assigned to this part is 5305015128385, 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 TX1024C4-2-5A.