Hardness rating for cradle is rockwell c 37-43
A nut of cylindrical or partly cylindrical cross-section with integral threads perpendicular to the axial centerline. Ends may be flat or flanged. An integral feature is incorporated for locking on the threads of a mating member. Excludes nut (1), self-locking, round.
Classification: Nuts of iron or steel
NSN 5895-01-463-1688
NSN 5835-01-373-9506
NSN 5910-01-652-4060
NSN 6110-01-130-2024
NSN 6150-00-276-1924
NSN 2925-01-310-3232
NSN 5895-01-071-7718
NSN 5998-00-558-6389
NSN 6650-00-067-3572
NSN 5999-00-081-6721
NSN 5895-01-025-8115
NSN 5996-00-857-8246