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 5975-01-132-6430
NSN 5985-00-397-7296
NSN 6620-01-245-0184
NSN 5945-00-010-8336
NSN 5950-01-368-8132
NSN 5999-00-081-9413
NSN 6685-01-422-4241
NSN 6135-01-251-2095
NSN 4140-01-366-5132
NSN 6610-01-155-2976
NSN 5905-01-061-5551
NSN 6110-01-269-1889