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 5965-01-050-6752
NSN 6135-01-495-0933
NSN 6240-00-266-6258
NSN 5855-00-487-9691
NSN 5905-01-118-4326
NSN 5950-01-189-1086
NSN 5895-00-118-3152
NSN 6145-00-078-9917
NSN 6150-00-759-3935
NSN 5915-01-351-8037
NSN 5975-00-314-0931
NSN 7035-00-205-1932