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 5990-01-100-1840
NSN 6685-00-361-1263
NSN 6620-00-635-7347
NSN 5960-01-475-7428
NSN 5925-01-520-4211
NSN 5975-01-273-8144
NSN 6650-01-163-3758
NSN 5930-01-386-8750
NSN 5998-01-509-8729
NSN 5915-01-503-6985
NSN 5950-01-074-8464
NSN 6145-01-556-9546