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 4140-01-519-9343
NSN 5855-01-534-5931
NSN 6135-00-763-5793
NSN 5975-01-185-5645
NSN 5895-01-239-9386
NSN 2925-00-221-8529
NSN 6135-01-462-6040
NSN 4140-01-337-0495
NSN 5905-01-111-9559
NSN 6105-01-614-5705
NSN 6685-00-595-5376
NSN 5855-01-484-3619