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 5975-01-052-3489
NSN 5920-01-250-8793
NSN 5975-01-273-0209
NSN 5985-01-077-6769
NSN 5960-01-443-3067
NSN 5985-01-211-0249
NSN 6320-01-350-5570
NSN 5996-01-191-7687
NSN 6135-01-299-7252
NSN 6145-00-932-1950
NSN 6110-00-900-3970
NSN 5835-01-294-5753