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 5905-00-249-7947
NSN 5895-01-076-5224
NSN 5998-01-439-8773
NSN 7035-01-204-7481
NSN 6110-00-816-1823
NSN 5996-01-601-9310
NSN 6685-00-160-6390
NSN 6610-01-371-3006
NSN 5895-00-278-5194
NSN 6150-00-189-0292
NSN 5925-01-327-2731
NSN 6240-01-607-1480