Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 923173C92 found under by Simmons Rand Co. The National Stock Number assigned to this part is 3810009664887, and the Federal Supply Class is 3810 Cranes And Crane Shovels. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 923173C92.