A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 5985-01-411-4522
NSN 5999-01-160-4878
NSN 5895-00-863-4146
NSN 5950-00-204-6693
NSN 6320-01-350-5570
NSN 6220-01-400-0637
NSN 5910-01-013-8313
NSN 5996-01-444-4547
NSN 6220-01-449-1239
NSN 6220-01-242-0046
NSN 5990-01-266-9144
NSN 6650-00-162-0951