Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number K611791-11 found under Screw Machine by Kaman Aerospace Corporation. The National Stock Number assigned to this part is 5305013044574, 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 K611791-11.