A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 2925-01-058-1718
NSN 5905-01-429-7513
NSN 6220-00-599-4100
NSN 6240-01-193-8752
NSN 7035-01-431-4560
NSN 6685-01-065-0530
NSN 5965-00-393-1294
NSN 6650-00-853-7782
NSN 5905-01-492-6248
NSN 5960-01-609-6565
NSN 5920-00-285-2245
NSN 5910-00-695-7199