Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 1779L38 found under Screw Brake Adjusting by Rockwell International Corp. The National Stock Number assigned to this part is 5305007726334, 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 1779L38.