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 5985-01-403-2835
NSN 6620-01-128-3053
NSN 5930-00-363-6599
NSN 5910-01-476-2092
NSN 5960-01-649-1341
NSN 5965-01-569-3332
NSN 5965-01-444-1322
NSN 6645-00-134-9358
NSN 5920-01-472-5409
NSN 4140-00-529-0844
NSN 5985-01-441-8471
NSN 6145-01-467-2396