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 5930-01-113-9121
NSN 5920-00-833-0315
NSN 7035-00-365-3989
NSN 5975-01-567-9130
NSN 5910-01-648-4656
NSN 5835-00-348-8549
NSN 6220-00-299-6693
NSN 6220-01-312-0999
NSN 5895-01-017-2752
NSN 6240-00-010-0527
NSN 6610-00-176-5486
NSN 5996-00-951-9181