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 6320-01-292-6635
NSN 5905-00-930-2276
NSN 5945-01-212-1906
NSN 6220-01-373-7169
NSN 5905-00-764-0158
NSN 6220-01-186-9750
NSN 4140-01-248-0157
NSN 6650-00-287-5868
NSN 5930-00-197-5907
NSN 6685-00-110-8990
NSN 6620-01-386-5543
NSN 2925-01-545-2717