A nut having 6 flat sides and a cone seat bearing surface. Items may have a removable collar. An integral feature is incorporated for locking on the threads of a mating member. See also nut (1), self-locking, single ball seat, hexagon.
Classification: Parts of armored fighting vehicles,motorized, whether or not fitted with weapons
NSN 5990-01-478-8638
NSN 6135-01-193-8154
NSN 5855-00-688-9954
NSN 5965-01-618-2703
NSN 6685-00-611-1078
NSN 6645-01-498-5102
NSN 5925-00-153-4518
NSN 5925-00-025-1339
NSN 6130-01-413-2477
NSN 5950-00-085-7593
NSN 6620-00-957-9325
NSN 5915-01-156-4226