A cylindrical-shaped nut, the end opposite the bearing surface being designed with an internal socket or splines for use with an inserted wrench.
Classification: Nuts of iron or steel
NSN 5999-00-964-5716
NSN 6685-01-452-7837
NSN 6620-01-200-8176
NSN 5835-00-649-9402
NSN 5998-01-353-4666
NSN 6620-00-572-8787
NSN 6685-00-843-2211
NSN 2925-01-553-0181
NSN 5996-01-444-1488
NSN 6105-00-226-4632
NSN 6145-01-377-3714
NSN 5920-01-510-3933