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 2925-01-542-9403
NSN 6130-01-592-3441
NSN 5835-01-237-3769
NSN 6240-00-514-3507
NSN 6685-01-093-9140
NSN 5960-01-034-2218
NSN 6130-01-325-9904
NSN 5975-01-544-3618
NSN 5910-01-447-2842
NSN 6220-01-490-6316
NSN 5960-01-241-9078
NSN 6150-01-096-7616