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 5915-00-839-5889
NSN 5930-01-156-0740
NSN 6150-00-965-6859
NSN 6320-00-831-2227
NSN 6645-01-123-9277
NSN 5910-00-543-1012
NSN 5945-01-564-6035
NSN 5965-00-362-2158
NSN 6620-01-176-3530
NSN 5905-01-616-1713
NSN 5999-01-354-7246
NSN 6110-01-286-5512