A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery. An integral feature is incorporated for locking on the threads of a mating member.
Classification: Nuts of iron or steel
NSN 5920-01-378-2490
NSN 5998-01-259-1148
NSN 6645-01-530-3654
NSN 5855-00-179-8588
NSN 5835-00-572-1309
NSN 5950-01-604-0798
NSN 4140-00-794-2960
NSN 5985-01-634-0635
NSN 5935-01-633-8984
NSN 5905-01-423-9637
NSN 5920-01-203-9979
NSN 5950-01-540-3379