Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number NCL0201HFR3 found under Nut Self Locking He by Crouzet Corp. The National Stock Number assigned to this part is 5310142025410, and the Federal Supply Class is 5310 Nuts And Washers. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like NCL0201HFR3.