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 5925-00-246-4645
NSN 6610-01-160-6585
NSN 6240-00-617-1719
NSN 6145-01-167-8366
NSN 5996-01-480-3037
NSN 6150-00-196-0696
NSN 5990-01-046-3450
NSN 5975-01-253-9137
NSN 6110-01-168-8600
NSN 4140-01-468-8102
NSN 6620-00-065-3235
NSN 5925-00-348-3591