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 5998-01-515-3747
NSN 4140-00-394-5744
NSN 6220-01-378-7467
NSN 5998-01-297-2289
NSN 6135-01-433-2062
NSN 6130-01-503-3408
NSN 6320-01-029-2196
NSN 6645-01-063-8243
NSN 5925-00-290-4451
NSN 5999-01-248-9196
NSN 6610-00-280-6037
NSN 5990-00-155-2306