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 5920-00-803-3290
NSN 5895-01-161-7157
NSN 6610-01-072-1849
NSN 5855-01-298-2519
NSN 5930-01-324-5730
NSN 5905-00-409-4248
NSN 6620-00-221-7608
NSN 6105-01-442-3081
NSN 5965-01-395-7527
NSN 4140-00-257-5215
NSN 5950-01-478-2097
NSN 5915-00-159-7349