A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 6135-00-643-4843
NSN 5998-01-024-8438
NSN 6620-01-519-2628
NSN 6135-00-016-0071
NSN 2925-00-146-0179
NSN 5975-00-702-4062
NSN 6135-01-657-7116
NSN 5985-00-394-5888
NSN 5925-00-592-0881
NSN 5998-01-360-3680
NSN 5905-01-222-2471
NSN 6150-01-417-7502