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 6130-00-793-9851
NSN 6620-00-909-3984
NSN 6620-01-483-8189
NSN 7035-01-285-4473
NSN 6220-01-333-9407
NSN 4140-00-635-6257
NSN 5950-01-115-1607
NSN 6650-00-989-6840
NSN 6685-01-114-6191
NSN 2925-00-001-4604
NSN 6650-01-420-7388
NSN 7035-00-753-0695