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 7035-01-422-5297
NSN 6105-01-079-6690
NSN 5950-00-851-3990
NSN 5998-00-730-8237
NSN 6145-01-069-1601
NSN 5990-00-241-3780
NSN 5910-01-090-6971
NSN 5996-01-376-2156
NSN 5960-01-163-3847
NSN 6650-00-954-4428
NSN 5910-00-175-9203
NSN 5915-01-150-5752