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 6145-00-201-1330
NSN 5895-01-375-4882
NSN 5960-01-516-7264
NSN 6685-01-574-0243
NSN 6105-01-417-7983
NSN 5950-01-443-3321
NSN 6130-01-148-2305
NSN 5910-01-264-5259
NSN 6685-00-824-2727
NSN 5990-01-378-7349
NSN 5950-00-345-1620
NSN 6135-00-891-4944