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.
NSN 5990-01-116-2181
NSN 5990-01-380-7815
NSN 5998-01-205-3802
NSN 5998-01-275-2583
NSN 5855-00-489-6754
NSN 4140-01-011-4078
NSN 5925-00-234-0211
NSN 4140-01-223-0116
NSN 5930-00-226-0562
NSN 5975-01-645-5100
NSN 5950-01-589-2148
NSN 5910-01-613-1806