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 5910-01-525-8184
NSN 5965-00-942-1602
NSN 5975-01-550-9752
NSN 5950-01-573-0109
NSN 5930-01-312-6732
NSN 6240-01-185-5538
NSN 5925-01-387-6666
NSN 7035-01-450-6795
NSN 5930-01-194-2759
NSN 6150-00-933-8917
NSN 5925-00-335-8727
NSN 5960-01-543-0235