Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number LX-1161 AND LX-1425H found under Grease Gun Pneumatic by Worldwide Welding Incorporated. The National Stock Number assigned to this part is 4930004329211, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like LX-1161 AND LX-1425H.