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 6130-01-223-5213
NSN 6130-00-879-9887
NSN 5950-01-394-5352
NSN 2925-01-218-5556
NSN 6150-01-100-3413
NSN 5910-00-153-0024
NSN 6105-01-264-3079
NSN 6110-00-111-1225
NSN 5945-01-535-6385
NSN 5925-01-520-8900
NSN 7035-01-513-0143
NSN 6610-01-222-4573