A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 6135-01-210-8715
NSN 4140-01-362-7117
NSN 6610-01-088-5871
NSN 5996-01-400-3558
NSN 7035-01-330-6768
NSN 6220-01-620-2918
NSN 5925-01-384-3234
NSN 5855-00-058-1293
NSN 6610-00-726-0247
NSN 7035-00-215-3272
NSN 6145-01-536-6143
NSN 6650-01-027-7165