Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number A51600-005 found under Ball Detent by Incom Intl Inc Morse Controls Di. The National Stock Number assigned to this part is 4210001259859, 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 A51600-005.