Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number TX1026C4-32A found under Screw Close Toleran by B And B Specialties Inc. The National Stock Number assigned to this part is 5305015008224, 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 TX1026C4-32A.