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 6685-00-356-2540
NSN 6645-01-400-1383
NSN 6110-01-385-7040
NSN 7035-00-312-3055
NSN 5960-00-254-4271
NSN 5960-01-321-2750
NSN 6320-01-162-5977
NSN 6685-01-259-9863
NSN 6620-00-601-3885
NSN 5990-01-286-0601
NSN 7035-01-658-1623
NSN 2925-00-994-8684