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 5965-00-194-7213
NSN 2925-00-574-8796
NSN 5996-01-589-6045
NSN 5965-00-568-5802
NSN 6135-01-506-4791
NSN 6645-00-935-7046
NSN 5925-01-021-9200
NSN 6685-01-420-4575
NSN 5905-01-630-8860
NSN 5925-01-515-5785
NSN 5998-01-519-8033
NSN 5985-01-146-0911