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 6145-01-161-1541
NSN 5960-01-582-6167
NSN 6240-01-249-9840
NSN 6150-00-547-3369
NSN 6110-01-211-6535
NSN 6650-01-568-0299
NSN 5998-01-010-1668
NSN 5855-01-085-5354
NSN 5965-01-026-9865
NSN 5895-00-989-7751
NSN 6145-01-386-3718
NSN 5905-01-357-2922