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 6610-01-263-1400
NSN 6105-00-222-4762
NSN 6105-01-218-7793
NSN 4140-01-648-9873
NSN 5945-01-032-3575
NSN 5998-00-596-8869
NSN 5935-00-257-9337
NSN 5950-00-045-3393
NSN 5945-00-184-9668
NSN 5996-01-433-2777
NSN 6620-00-461-4934
NSN 6620-00-197-5130