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 6145-01-312-7684
NSN 5925-01-038-3071
NSN 5895-01-152-3912
NSN 7035-01-468-6532
NSN 6620-00-160-0844
NSN 6645-00-960-6594
NSN 6645-01-037-4735
NSN 5855-01-604-6106
NSN 5975-01-010-4887
NSN 5835-01-158-6878
NSN 5996-01-384-2115
NSN 5960-01-287-4187