Nut self-locking
A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery. An integral feature is incorporated for locking on the threads of a mating member.
Classification: Nuts of iron or steel
NSN 5950-01-475-1435
NSN 6620-01-291-7959
NSN 6105-01-389-8685
NSN 6145-01-154-9606
NSN 6220-00-944-4512
NSN 6610-00-725-3906
NSN 6240-00-810-3774
NSN 6150-01-355-9877
NSN 5975-00-240-2634
NSN 6130-01-554-6652
NSN 6320-01-103-6218
NSN 5999-01-540-0415