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 6610-01-327-3187
NSN 6620-01-316-3487
NSN 6220-01-575-3958
NSN 6240-00-297-3919
NSN 5985-01-010-4081
NSN 5965-00-822-0781
NSN 5925-01-008-5205
NSN 5925-00-597-1558
NSN 5960-00-402-9390
NSN 6620-00-774-3638
NSN 5945-01-394-6123
NSN 6240-00-589-4515