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 5935-01-487-6921
NSN 6320-01-366-5157
NSN 5910-00-446-6571
NSN 5905-00-084-3493
NSN 6135-01-487-6275
NSN 6620-00-951-0153
NSN 5835-01-214-5402
NSN 6150-01-147-6177
NSN 6135-01-479-4020
NSN 5925-00-299-2728
NSN 5990-01-328-2385
NSN 5925-01-125-5795