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 5920-01-168-5771
NSN 6150-01-088-7102
NSN 5915-01-349-7609
NSN 4140-01-528-4697
NSN 6110-01-411-6660
NSN 6320-00-295-2854
NSN 6145-00-024-6683
NSN 6685-01-542-8635
NSN 5920-01-348-5770
NSN 5945-01-457-7390
NSN 6145-01-356-2176
NSN 7035-01-106-3476