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 6645-01-386-6311
NSN 5950-00-993-7042
NSN 5975-00-064-5565
NSN 5835-00-491-3834
NSN 5915-01-417-3123
NSN 6685-01-110-1783
NSN 5998-01-373-4886
NSN 5950-01-595-4071
NSN 5985-00-134-9339
NSN 5965-01-649-9293
NSN 4140-01-389-6444
NSN 6130-00-382-1730