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 5905-01-399-8656
NSN 6220-01-245-7036
NSN 5945-01-458-6622
NSN 5920-01-371-0550
NSN 5895-01-647-5371
NSN 5935-01-090-0496
NSN 6135-00-134-6648
NSN 7035-00-981-7216
NSN 6110-01-123-3240
NSN 4140-00-120-1203
NSN 6685-00-067-3432
NSN 5935-00-192-4237