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 6645-00-057-3499
NSN 6685-01-313-4499
NSN 5975-01-415-9751
NSN 5895-01-228-5319
NSN 7035-01-278-1379
NSN 6135-00-369-2368
NSN 6645-00-348-2841
NSN 6320-00-701-0437
NSN 6685-01-573-5473
NSN 7035-00-131-8219
NSN 5996-01-281-7336
NSN 6645-01-025-1002