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 5915-01-178-8982
NSN 2925-01-153-7794
NSN 6105-01-617-0251
NSN 6110-01-421-2714
NSN 5996-01-381-5313
NSN 5915-00-080-1236
NSN 6645-00-514-3523
NSN 6620-01-359-9363
NSN 6240-00-272-8601
NSN 5996-01-013-8824
NSN 6135-01-531-1413
NSN 5965-00-416-6618