A nut having a flat bearing surface and 6 flat sides with slots in its upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes nut (1), plain, castellated, hexagon.
Classification: Nuts of iron or steel
NSN 6610-00-227-8846
NSN 6135-01-495-0933
NSN 6620-00-469-4571
NSN 5960-01-589-6846
NSN 5996-00-965-5261
NSN 5895-00-772-9386
NSN 6320-00-931-4855
NSN 6685-01-562-1960
NSN 5945-00-529-0409
NSN 5905-01-617-8196
NSN 5965-01-241-9865
NSN 5990-00-232-3965