No other part numbers with same form, fit, and function found.
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.
NSN 5855-01-042-7990
NSN 5998-00-904-6613
NSN 6645-01-110-4491
NSN 7035-00-215-3272
NSN 5915-00-740-4336
NSN 5915-01-633-9845
NSN 6220-01-384-3879
NSN 5835-00-233-6327
NSN 5905-00-169-2543
NSN 5910-01-046-6197
NSN 6130-01-294-6507
NSN 5975-01-370-1223