A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 6610-00-296-5007
NSN 5990-01-168-6797
NSN 4140-00-707-5963
NSN 4140-01-529-6811
NSN 5985-00-428-2046
NSN 5950-01-411-8461
NSN 6105-01-410-7634
NSN 5855-00-631-4565
NSN 5965-00-798-3597
NSN 6150-01-376-9834
NSN 5996-00-539-7197
NSN 5996-00-452-0312