No other part numbers with same form, fit, and function found.
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 6240-01-448-4273
NSN 5925-00-171-0307
NSN 5999-01-092-7805
NSN 5950-01-484-7195
NSN 5985-00-808-5814
NSN 5835-00-723-2505
NSN 6240-01-115-4549
NSN 5965-00-815-2525
NSN 5855-00-256-5562
NSN 6240-01-554-5693
NSN 6610-01-062-5178
NSN 6150-01-355-2195