Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 01749506 found under Locknut by J Blackwood And Son Pty Ltd. The National Stock Number assigned to this part is 5310014700974, 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 01749506.