Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 442193 found under Screw Adjusting Fuel by Spx Precision Components Llc. The National Stock Number assigned to this part is 5305000565640, 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 442193.