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.
NSN 5835-01-090-2844
NSN 6685-01-291-9368
NSN 2925-01-239-6044
NSN 6620-01-423-0833
NSN 5990-00-964-6422
NSN 5999-01-208-2431
NSN 5915-00-518-4656
NSN 5960-00-030-5485
NSN 5930-01-170-0343
NSN 5925-00-272-8959
NSN 6685-00-650-3542
NSN 5998-01-597-1535