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.
Classification: Nuts of iron or steel
NSN 4140-01-276-8307
NSN 6685-01-322-8516
NSN 6645-01-179-0243
NSN 5999-00-585-3338
NSN 6320-01-484-7734
NSN 5950-01-269-9068
NSN 6135-01-167-7604
NSN 5990-00-269-2226
NSN 6620-00-932-1207
NSN 5945-01-062-6242
NSN 5920-01-347-2658
NSN 5990-01-118-0151