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 5990-01-221-0609
NSN 6150-00-990-3096
NSN 5920-00-438-4973
NSN 6320-01-054-3046
NSN 7035-01-483-1776
NSN 6105-01-020-8871
NSN 6145-01-119-3176
NSN 5925-00-964-9654
NSN 6610-01-048-2870
NSN 5920-00-947-7393
NSN 5985-00-495-4876
NSN 5910-01-222-1624