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 6620-00-969-3972
NSN 5915-01-332-5739
NSN 5999-01-218-5675
NSN 5905-01-285-6496
NSN 5975-00-197-0207
NSN 6220-01-150-4046
NSN 5998-01-220-5319
NSN 7035-01-562-1453
NSN 6135-00-500-2082
NSN 6130-01-460-3211
NSN 6240-01-582-8354
NSN 6220-00-148-8698