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 6220-00-631-1734
NSN 5905-00-173-6590
NSN 5935-01-439-8373
NSN 5950-00-200-1110
NSN 5975-01-027-1642
NSN 5960-00-688-7510
NSN 6145-01-369-0829
NSN 7035-01-263-5463
NSN 6220-01-585-8375
NSN 6110-00-850-2860
NSN 5930-00-171-5087
NSN 5855-01-283-0050