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 6130-00-892-3555
NSN 5855-01-314-8335
NSN 6150-01-421-1770
NSN 5950-01-436-8133
NSN 6110-01-421-8055
NSN 6145-00-602-2759
NSN 6610-00-400-1252
NSN 5915-00-241-6493
NSN 5905-00-069-4992
NSN 6650-01-412-1040
NSN 5895-00-492-9811
NSN 5925-00-955-0659