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 6620-01-651-5425
NSN 5996-01-161-9408
NSN 6685-00-841-5158
NSN 6645-00-113-4441
NSN 5998-01-141-4913
NSN 6220-01-519-9305
NSN 5895-01-069-7998
NSN 6135-00-100-8890
NSN 5925-00-261-6862
NSN 6105-01-098-5538
NSN 7035-01-382-4413
NSN 5999-00-823-5001