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 5910-01-176-7176
NSN 6645-01-361-2829
NSN 5855-01-350-4479
NSN 5910-00-271-7588
NSN 6220-01-005-2134
NSN 6610-01-530-1313
NSN 5998-00-401-8053
NSN 5960-01-351-5074
NSN 6320-01-141-3791
NSN 5999-01-046-1800
NSN 7035-01-236-5743
NSN 5975-01-082-9080