A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 6110-01-116-3017
NSN 5905-01-622-2677
NSN 5935-01-489-6183
NSN 5998-01-419-0746
NSN 5910-00-162-7378
NSN 6150-01-176-2639
NSN 6610-00-111-3159
NSN 6135-01-428-8821
NSN 2925-00-536-4574
NSN 5999-00-073-0014
NSN 6220-01-360-5525
NSN 5975-01-461-3291