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 4140-01-631-4447
NSN 5990-01-617-5156
NSN 6220-00-111-0921
NSN 5935-00-106-3766
NSN 5985-01-340-7910
NSN 5925-01-486-3495
NSN 5895-01-522-5665
NSN 6645-01-253-1950
NSN 6320-01-039-5891
NSN 5960-00-658-2780
NSN 5855-00-151-3853
NSN 6645-01-432-1068