A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 5905-01-432-7712
NSN 5965-00-138-9434
NSN 6130-01-047-5153
NSN 5895-01-352-2495
NSN 6135-00-900-2139
NSN 5925-00-967-8685
NSN 5905-00-314-6963
NSN 6650-01-469-5651
NSN 5910-01-592-3384
NSN 6645-00-269-2764
NSN 5998-00-583-8617
NSN 4140-01-307-6322