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 6240-00-703-6614
NSN 5915-01-512-8851
NSN 6145-00-787-7313
NSN 6320-00-857-4073
NSN 5925-01-425-5903
NSN 5855-00-951-6483
NSN 5996-01-436-6592
NSN 5910-00-843-2380
NSN 7035-01-138-5781
NSN 6110-00-761-6256
NSN 5975-01-576-9501
NSN 5975-00-391-6357