A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 6650-01-200-3293
NSN 5935-01-439-3452
NSN 6645-01-056-5291
NSN 6645-00-664-4665
NSN 6240-01-392-5991
NSN 5950-01-048-1045
NSN 5905-01-510-2312
NSN 6620-01-325-6295
NSN 5996-01-023-7896
NSN 6220-00-783-6178
NSN 6135-00-927-5848
NSN 4140-01-536-4098