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 5915-01-165-3075
NSN 5935-01-301-2592
NSN 7035-01-420-5404
NSN 5945-00-469-3516
NSN 6130-01-646-0487
NSN 5985-00-726-7493
NSN 6320-00-994-0179
NSN 6685-01-012-2854
NSN 6650-01-216-2707
NSN 5998-01-478-4904
NSN 5835-01-656-0261
NSN 5975-01-584-0183