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 5925-01-321-5140
NSN 4140-00-450-6883
NSN 6685-00-432-3576
NSN 5915-00-901-4620
NSN 6105-01-650-8083
NSN 5925-01-327-2731
NSN 2925-01-440-9912
NSN 2925-01-263-3638
NSN 6110-01-364-4590
NSN 7035-01-103-6845
NSN 5975-00-495-6735
NSN 6610-01-531-1079