A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 5905-00-263-3453
NSN 5925-00-739-8068
NSN 6685-00-203-4485
NSN 5930-01-477-8827
NSN 5998-01-539-4519
NSN 6610-01-365-7796
NSN 6110-01-558-5807
NSN 5930-01-629-6361
NSN 5996-01-186-2040
NSN 6110-01-151-9174
NSN 5895-01-584-4589
NSN 5935-01-280-2250