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.)
NSN 5950-00-876-7872
NSN 6685-00-033-7933
NSN 5950-00-796-9800
NSN 6320-00-575-6072
NSN 6620-00-720-3278
NSN 4140-01-334-4113
NSN 6220-00-199-3453
NSN 5985-01-524-8907
NSN 6620-00-982-5159
NSN 5855-01-160-3802
NSN 6620-00-523-4973
NSN 6150-01-429-5521