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 5990-01-463-5400
NSN 6220-01-196-2116
NSN 5855-00-832-9341
NSN 6240-01-384-3887
NSN 5905-00-284-6972
NSN 5950-01-372-0997
NSN 6320-01-383-3257
NSN 6620-00-621-4269
NSN 5920-00-815-5599
NSN 6645-01-450-7271
NSN 6650-01-225-0176
NSN 5855-01-138-4985