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 5835-00-279-6626
NSN 6135-01-633-8502
NSN 5930-01-098-8156
NSN 5835-00-179-8451
NSN 7035-00-574-4223
NSN 5998-01-609-1985
NSN 6685-00-845-2190
NSN 6685-00-004-5285
NSN 5855-00-688-9954
NSN 6610-00-367-9603
NSN 5905-01-519-2725
NSN 5950-01-143-3973