Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 9C00023-1 found under Screw Clamp Retain by Engineered Arresting Systems. The National Stock Number assigned to this part is 5305013090608, 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 9C00023-1.