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 5965-00-139-4870
NSN 5945-01-649-7977
NSN 6240-01-378-2213
NSN 6105-00-248-9112
NSN 6320-01-506-9439
NSN 5960-00-565-0101
NSN 5925-00-188-8678
NSN 4140-00-230-4252
NSN 5975-01-043-3084
NSN 6105-01-003-7959
NSN 4140-01-336-2863
NSN 6320-00-456-2092