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 5996-00-871-9093
NSN 5975-00-143-4658
NSN 5950-01-176-5092
NSN 5915-00-035-8590
NSN 6320-01-600-5808
NSN 5895-00-093-6590
NSN 5905-01-450-0558
NSN 6105-01-463-8557
NSN 5975-01-050-9018
NSN 7035-00-421-8710
NSN 6145-01-530-1237
NSN 5975-00-269-8391