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 5910-01-211-6936
NSN 5996-01-181-5438
NSN 5895-01-653-9439
NSN 5945-00-212-9093
NSN 6145-01-308-7484
NSN 5925-01-165-9913
NSN 6150-01-303-7961
NSN 5990-01-076-8901
NSN 5990-00-707-0731
NSN 5915-00-104-9960
NSN 6105-01-262-6080
NSN 5975-01-104-2917