For screw, hex hd cap, 5/8-11 x 1 1/2 inch part no. Hhcs06311150. Part of crane on c7908 lupo
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 5905-01-153-2512
NSN 6220-01-317-1163
NSN 5895-00-719-7759
NSN 5998-00-578-2448
NSN 5960-00-920-7996
NSN 6645-01-437-9017
NSN 5965-01-128-7785
NSN 5920-01-171-2946
NSN 6105-01-652-1394
NSN 5855-01-203-4719
NSN 6135-01-163-0332
NSN 5920-01-582-6924