A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery. An integral feature is incorporated for locking on the threads of a mating member.
NSN 5999-01-521-8429
NSN 2925-01-448-2880
NSN 6130-00-312-1314
NSN 5990-01-436-7191
NSN 6105-01-100-1476
NSN 4140-00-727-3731
NSN 5905-01-471-7213
NSN 5996-01-426-8531
NSN 5950-00-399-5562
NSN 6135-01-142-2417
NSN 5920-01-441-0947
NSN 6645-01-587-0488