A plain nut on which has been assembled a nonremovable washer.
Classification: Nuts of iron or steel
NSN 6320-01-176-8367
NSN 2925-01-597-9541
NSN 6645-01-085-8879
NSN 6320-01-333-5782
NSN 2925-01-457-5649
NSN 6650-01-399-6141
NSN 5965-00-164-8092
NSN 7035-01-243-8523
NSN 6135-00-756-6149
NSN 6130-01-563-3064
NSN 5915-00-932-3040
NSN 6220-01-401-5337