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 5920-01-102-7354
NSN 5960-00-172-7889
NSN 6650-01-481-3618
NSN 6685-01-407-6008
NSN 6110-00-471-3385
NSN 5905-01-464-4180
NSN 5925-01-167-0812
NSN 6150-00-516-8445
NSN 6610-01-400-3880
NSN 6610-01-263-5517
NSN 7035-01-479-0813
NSN 6610-01-423-9219