Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 1.750-24-701-1R found under Cap Protective Asse by Sinclair And Rush Inc. The National Stock Number assigned to this part is 5342012702984, 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 1.750-24-701-1R.