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 5895-01-159-6859
NSN 5950-01-566-2766
NSN 6150-01-169-9571
NSN 5935-01-621-8497
NSN 2925-01-020-5099
NSN 4140-01-440-1306
NSN 6240-00-921-4493
NSN 5965-00-529-0602
NSN 5920-01-296-8691
NSN 2925-01-327-3069
NSN 6650-01-025-8803
NSN 7035-01-514-8522