Head markings indented at 120.0 degrees
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 5835-01-170-0271
NSN 6620-01-500-9847
NSN 5999-00-424-3100
NSN 5920-01-485-2082
NSN 6620-01-627-0478
NSN 5945-01-406-8735
NSN 5915-00-831-4602
NSN 5935-01-216-0410
NSN 5999-01-317-8699
NSN 6150-00-957-7722
NSN 6105-01-106-3221
NSN 5855-01-306-3809