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 5975-01-358-7916
NSN 2925-01-574-7119
NSN 2925-00-010-9609
NSN 5910-00-862-3156
NSN 5950-00-828-6102
NSN 5999-01-230-9768
NSN 6105-01-187-5164
NSN 6130-01-068-4475
NSN 5855-01-378-9048
NSN 5950-01-376-3009
NSN 6105-00-470-2754
NSN 6610-00-144-7036