A plain nut on which has been assembled a nonremovable washer.
Classification: Nuts of iron or steel
NSN 5998-01-068-4851
NSN 6130-00-639-0666
NSN 5910-01-100-3390
NSN 6320-00-809-5744
NSN 5996-01-042-8554
NSN 6645-01-627-4123
NSN 6645-01-414-6125
NSN 5945-00-927-9148
NSN 5998-01-399-8714
NSN 6685-00-424-7557
NSN 5905-01-624-3170
NSN 6105-00-506-2331