A nut round in shape, whose outer surface or portion(s) is/are knurled. It may have provisions for external wrenching. An integral feature is incorporated for locking on the threads of a mating member.
Classification: Nuts of iron or steel
NSN 5999-01-391-7475
NSN 5999-01-368-5329
NSN 5950-00-276-5484
NSN 5996-01-605-9837
NSN 5996-01-303-6882
NSN 5925-01-040-1779
NSN 6150-00-264-5978
NSN 5910-01-230-5448
NSN 5965-00-201-7479
NSN 5895-01-650-1776
NSN 5915-01-279-8791
NSN 5998-01-529-8129