Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 49-424-1-160 found under Head Sprinkler Fire Protection by Kwat Enterprises Corp. The National Stock Number assigned to this part is 4210012318687, and the Federal Supply Class is 4210 Firefighting Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 49-424-1-160.