Boss on ball seat 0.188 in. High, 1.062 in. Dia
A nut having 1 convex, spherical bearing surface and 6 flat sides. Items may have a removable collar. See also nut (1), plain, cone seat, hexagon.
Classification: Nuts of iron or steel
NSN 5998-01-126-3909
NSN 6150-00-840-3674
NSN 6645-00-629-9367
NSN 5915-01-129-1653
NSN 5999-01-080-9749
NSN 5965-01-424-7417
NSN 5925-00-072-8886
NSN 6320-00-790-4844
NSN 4140-00-481-0810
NSN 5920-00-223-5194
NSN 5895-01-410-7717
NSN 5895-00-874-5466