Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number NAS1123V3H found under Screw Close Tolerance by Air Industries Co Inc. The National Stock Number assigned to this part is 5305011478736, 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 NAS1123V3H.