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 5895-01-152-0943
NSN 5920-01-032-4756
NSN 6135-01-041-3829
NSN 5855-01-085-5354
NSN 2925-00-315-8442
NSN 6650-00-262-2324
NSN 5960-00-372-4876
NSN 5945-01-084-5856
NSN 6645-01-179-0243
NSN 5985-00-202-7684
NSN 5985-00-168-4616
NSN 6145-00-222-1356