Nut, self-locking hex, 0.500-13unc-3b; cres
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 5985-01-449-4020
NSN 5975-01-023-3081
NSN 6645-01-507-2887
NSN 5935-01-240-3063
NSN 6150-01-021-2678
NSN 6240-00-523-3618
NSN 5965-01-535-5789
NSN 5945-00-140-6312
NSN 4140-01-246-7041
NSN 6220-00-905-1488
NSN 5975-01-650-4042
NSN 6240-01-160-8499