No other part numbers with same form, fit, and function found.
A nut having a flat bottom and 6 sides. An integral feature is incorporated for locking on the threads of a mating member. Excludes nut (1), self-locking, cap.
Classification: Nuts of iron or steel
NSN 6145-00-635-9957
NSN 6240-01-451-1409
NSN 5945-01-401-5323
NSN 6105-00-227-1412
NSN 6110-01-385-3098
NSN 5950-01-532-1550
NSN 5905-01-381-0390
NSN 6105-01-588-8509
NSN 6645-01-180-6219
NSN 6150-01-514-7765
NSN 6135-00-856-1343
NSN 5835-01-371-8759