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 5930-00-486-1383
NSN 6130-01-145-8183
NSN 6105-01-330-9482
NSN 5996-01-275-9251
NSN 4140-01-207-0452
NSN 2925-01-633-4048
NSN 5920-01-293-9921
NSN 6645-00-273-1203
NSN 5998-01-344-8216
NSN 5930-01-261-7893
NSN 6145-01-009-7288
NSN 5960-01-288-8910