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 4140-00-322-9987
NSN 5975-00-168-4429
NSN 6135-01-650-4313
NSN 5910-01-336-5332
NSN 4140-01-611-7131
NSN 6240-01-643-7333
NSN 6240-01-646-0860
NSN 5996-01-200-7282
NSN 5930-01-421-2417
NSN 6150-01-170-6968
NSN 5945-00-897-7287
NSN 6645-00-279-1777