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 6645-01-372-9464
NSN 5925-01-420-5811
NSN 6110-00-708-3832
NSN 6135-00-377-9165
NSN 2925-00-008-5485
NSN 5985-01-420-5095
NSN 6135-00-209-6918
NSN 5905-01-303-9221
NSN 6620-01-136-5492
NSN 5975-01-174-4012
NSN 5945-01-646-0719
NSN 6135-01-156-4627