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 5835-01-491-4613
NSN 5855-00-361-0167
NSN 6130-01-413-6823
NSN 6145-01-481-6790
NSN 5960-01-285-9896
NSN 5910-01-345-2897
NSN 5910-00-814-4434
NSN 5998-01-369-1898
NSN 5999-00-396-6526
NSN 5905-01-649-1212
NSN 5985-01-006-7263
NSN 6145-01-567-4233