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 6130-01-120-7600
NSN 6145-01-359-8028
NSN 6620-01-495-7446
NSN 6145-01-512-8688
NSN 6685-01-171-1014
NSN 5925-00-150-1072
NSN 5996-01-222-0790
NSN 2925-01-554-5246
NSN 5905-01-529-6604
NSN 4140-01-068-0140
NSN 5998-01-453-4620
NSN 5945-00-499-7237