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 5950-00-812-0728
NSN 5910-01-215-1550
NSN 7035-01-337-8128
NSN 5960-01-106-1491
NSN 5998-00-784-7911
NSN 5925-00-202-0938
NSN 5915-01-433-9354
NSN 5910-01-633-9963
NSN 2925-01-444-2061
NSN 6320-00-242-3300
NSN 5975-00-303-0339
NSN 6650-00-923-4192