A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 5975-00-111-3208
NSN 2925-01-411-8002
NSN 5905-01-648-6194
NSN 5998-01-158-6046
NSN 6145-01-406-1679
NSN 5996-01-085-2709
NSN 6610-00-020-0618
NSN 5996-01-648-9515
NSN 5930-01-514-7666
NSN 7035-01-452-1328
NSN 5996-00-406-3593
NSN 5935-01-599-9639