No other part numbers with same form, fit, and function found.
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 6645-01-004-7768
NSN 5935-00-631-0557
NSN 6150-01-355-9424
NSN 6650-00-680-9595
NSN 5945-01-109-9008
NSN 5910-00-846-1302
NSN 5985-00-464-7044
NSN 5905-00-008-0385
NSN 5895-01-329-8628
NSN 5935-01-540-9652
NSN 6620-01-649-0748
NSN 6320-01-359-3921