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.
NSN 6645-01-426-8621
NSN 5945-01-532-6285
NSN 5895-01-491-2654
NSN 7035-00-803-3056
NSN 5996-00-758-3432
NSN 5855-01-152-0506
NSN 5990-01-081-3845
NSN 6610-01-361-9988
NSN 6620-01-616-3303
NSN 5999-00-417-0485
NSN 6645-01-131-9664
NSN 6620-01-350-0323