Two drive points, at 180 degree angle, have been omitted
A nut having 12 drive points, 24 sides, and an integral washer which extends beyond the points or periphery. An integral feature is incorporated for locking on the threads of a mating member.
Classification: Nuts of iron or steel
NSN 5930-00-752-4599
NSN 5990-00-914-1586
NSN 6645-01-538-5041
NSN 5925-01-551-4116
NSN 5975-01-242-6428
NSN 5999-00-726-4282
NSN 5998-01-512-4646
NSN 5996-01-526-2241
NSN 5905-01-432-1730
NSN 5950-01-202-8268
NSN 5960-01-323-6432
NSN 5960-01-142-1995