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 5915-01-647-1642
NSN 5985-00-127-7313
NSN 4140-01-106-1080
NSN 5965-01-618-4939
NSN 5945-01-554-8971
NSN 5950-01-013-1166
NSN 2925-01-141-7563
NSN 6320-00-194-4252
NSN 6150-00-435-8384
NSN 5990-01-301-6850
NSN 5915-00-518-3343
NSN 6135-00-968-8594