A nut, flat on top and bottom, having four flat sides of which two parallel sides are shorter than the other two. For items having a thickness (or height) exceeding two times the width, use post, electrical-mechanical equipment. (when height or thickness and/or width is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)
Classification: Nuts of iron or steel
NSN 4140-01-441-9170
NSN 6105-00-807-6135
NSN 6610-00-862-1567
NSN 5930-01-641-1550
NSN 5998-01-181-5312
NSN 5950-01-432-5554
NSN 6145-01-238-4979
NSN 6130-01-270-9756
NSN 5855-00-198-3197
NSN 5950-01-013-9382
NSN 6145-00-492-8903
NSN 5950-00-597-3661