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 6240-01-394-5320
NSN 6145-01-634-0388
NSN 6650-00-466-1697
NSN 5855-00-494-9581
NSN 5905-01-240-2252
NSN 6645-00-527-6531
NSN 5996-01-650-0067
NSN 5965-00-263-6436
NSN 6220-01-447-1023
NSN 5930-01-617-1334
NSN 5925-01-482-3270
NSN 5975-01-390-5770