A nut, flat on top and bottom, having 4 flat sides. For items having a thickness (or height) exceeding two times the width across the flats, use post, electrical-mechanical equipment. (when height or thickness and/or width across the flats is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)
Classification: Nuts of iron or steel
NSN 6650-01-121-5099
NSN 6320-01-504-3948
NSN 5998-00-896-0595
NSN 5910-00-997-2168
NSN 6645-01-553-3599
NSN 5960-01-520-4615
NSN 6105-01-022-4695
NSN 5998-01-286-4847
NSN 2925-01-391-9247
NSN 5930-01-193-0477
NSN 6610-01-171-1058
NSN 6645-01-044-6376