A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 6610-01-133-2602
NSN 6240-01-097-2002
NSN 5975-01-479-4813
NSN 5855-00-631-4565
NSN 5945-00-246-3307
NSN 6105-01-519-1922
NSN 6110-01-475-4058
NSN 6685-01-227-2621
NSN 5915-01-089-6694
NSN 6150-00-741-6128
NSN 7035-01-501-9118
NSN 5910-01-559-9149