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 6105-01-524-7987
NSN 5990-01-481-3080
NSN 5910-00-761-4501
NSN 5895-00-498-8615
NSN 5996-00-410-8554
NSN 6620-00-593-5313
NSN 6130-01-344-4827
NSN 7035-00-585-2113
NSN 5975-01-018-0163
NSN 6145-00-014-5759
NSN 6135-00-196-5267
NSN 6150-01-031-1608