No other part numbers with same form, fit, and function found.
A nut on which has been assembled a nonremovable washer. An integral feature is incorporated for locking on the threads of a mating member.
Classification: Nuts of iron or steel
NSN 6645-00-838-6939
NSN 5920-01-286-2597
NSN 5950-00-203-4401
NSN 6320-01-144-3810
NSN 6135-01-480-8121
NSN 5935-00-355-1618
NSN 6150-01-412-6745
NSN 6645-01-495-0939
NSN 6240-01-357-0305
NSN 6320-00-925-0558
NSN 5925-00-945-9955
NSN 6145-00-212-0422