Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number S61-1113-004 found under Arrestor Spark by Burgess Manning Inc. The National Stock Number assigned to this part is 2990016471627, and the Federal Supply Class is 2990 Miscellaneous Engine Accessories Nonaircraft. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like S61-1113-004.