Internal wrenching
A nut having a flat bottom and 6 sides. An integral feature is incorporated for locking on the threads of a mating member. Excludes nut (1), self-locking, cap.
Classification: Nuts of iron or steel
NSN 4140-01-012-8614
NSN 6620-01-575-3634
NSN 5985-01-601-9470
NSN 6145-01-372-0600
NSN 5996-01-415-3703
NSN 5925-01-026-8526
NSN 6685-00-225-8571
NSN 6320-00-456-0836
NSN 5930-01-260-3463
NSN 5915-01-332-7433
NSN 6650-00-839-2527
NSN 6220-01-458-0909