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 5960-01-205-0386
NSN 6150-01-099-6797
NSN 6135-00-628-1142
NSN 5965-01-422-3232
NSN 6105-01-381-2496
NSN 5996-00-930-3739
NSN 2925-00-631-1709
NSN 5925-01-506-4208
NSN 6685-01-152-2846
NSN 5910-00-200-1413
NSN 6645-00-079-1430
NSN 6610-00-404-1287