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 7035-00-020-2227
NSN 5996-01-455-2198
NSN 6240-00-780-5356
NSN 5999-01-451-8913
NSN 5950-01-269-8302
NSN 6620-01-360-4725
NSN 5925-01-060-3403
NSN 5996-00-100-4932
NSN 6150-00-297-3928
NSN 6105-01-205-1514
NSN 7035-01-633-9537
NSN 6650-01-020-5580