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 6610-01-152-2821
NSN 5999-01-350-0677
NSN 6145-01-026-5519
NSN 5910-01-648-2045
NSN 6150-01-568-7779
NSN 5915-01-513-0300
NSN 6620-00-239-6153
NSN 6685-01-423-9681
NSN 6620-01-601-4314
NSN 5835-01-091-8353
NSN 6135-01-394-4160
NSN 6105-01-122-1356