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 5855-01-252-5424
NSN 6645-01-621-5424
NSN 6645-00-397-2210
NSN 5915-01-580-0308
NSN 5950-00-530-7273
NSN 4140-00-418-2939
NSN 6620-00-527-9280
NSN 7035-01-215-7764
NSN 5998-01-612-4597
NSN 5996-01-218-6468
NSN 5996-00-017-9189
NSN 4140-01-452-9428