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 4140-01-381-0099
NSN 6320-01-631-7828
NSN 5985-01-310-8473
NSN 5925-01-489-2791
NSN 6220-01-515-4444
NSN 5960-01-205-7425
NSN 6135-00-519-1325
NSN 6320-01-317-7312
NSN 6145-00-426-5124
NSN 5895-00-334-9269
NSN 6645-00-443-8011
NSN 5905-01-136-8242