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 6135-01-386-5709
NSN 5999-00-166-5200
NSN 5905-01-123-1397
NSN 6130-01-418-0786
NSN 6610-01-573-5949
NSN 6135-01-074-8220
NSN 5915-01-356-9118
NSN 2925-01-600-2309
NSN 5935-00-287-9898
NSN 5930-00-775-9912
NSN 5985-01-068-3990
NSN 6240-01-515-8146