A nut on which has been assembled a nonremovable washer. An integral feature is incorporated for locking on the threads of a mating member.
NSN 5998-01-082-6375
NSN 5965-00-910-3233
NSN 6610-01-009-3263
NSN 6150-01-563-5516
NSN 5910-01-549-4238
NSN 7035-01-153-1767
NSN 5960-01-386-3855
NSN 5855-00-821-7512
NSN 5996-01-371-6804
NSN 5975-00-377-0650
NSN 6135-01-502-5787
NSN 6220-00-503-2831